Showing 171 of total 171 results (show query)
rspatial
raster:Geographic Data Analysis and Modeling
Reading, writing, manipulating, analyzing and modeling of spatial data. This package has been superseded by the "terra" package <https://CRAN.R-project.org/package=terra>.
Maintained by Robert J. Hijmans. Last updated 2 days ago.
163 stars 17.23 score 58k scripts 562 dependentsr-forge
Matrix:Sparse and Dense Matrix Classes and Methods
A rich hierarchy of sparse and dense matrix classes, including general, symmetric, triangular, and diagonal matrices with numeric, logical, or pattern entries. Efficient methods for operating on such matrices, often wrapping the 'BLAS', 'LAPACK', and 'SuiteSparse' libraries.
Maintained by Martin Maechler. Last updated 20 days ago.
1 stars 17.23 score 33k scripts 12k dependentsquanteda
quanteda:Quantitative Analysis of Textual Data
A fast, flexible, and comprehensive framework for quantitative text analysis in R. Provides functionality for corpus management, creating and manipulating tokens and n-grams, exploring keywords in context, forming and manipulating sparse matrices of documents by features and feature co-occurrences, analyzing keywords, computing feature similarities and distances, applying content dictionaries, applying supervised and unsupervised machine learning, visually representing text and text analyses, and more.
Maintained by Kenneth Benoit. Last updated 3 months ago.
corpusnatural-language-processingquantedatext-analyticsonetbbcpp
851 stars 16.65 score 5.4k scripts 52 dependentsbiomodhub
biomod2:Ensemble Platform for Species Distribution Modeling
Functions for species distribution modeling, calibration and evaluation, ensemble of models, ensemble forecasting and visualization. The package permits to run consistently up to 10 single models on a presence/absences (resp presences/pseudo-absences) dataset and to combine them in ensemble models and ensemble projections. Some bench of other evaluation and visualisation tools are also available within the package.
Maintained by Maya Guรฉguen. Last updated 1 days ago.
95 stars 13.85 score 536 scripts 7 dependentsknausb
vcfR:Manipulate and Visualize VCF Data
Facilitates easy manipulation of variant call format (VCF) data. Functions are provided to rapidly read from and write to VCF files. Once VCF data is read into R a parser function extracts matrices of data. This information can then be used for quality control or other purposes. Additional functions provide visualization of genomic data. Once processing is complete data may be written to a VCF file (*.vcf.gz). It also may be converted into other popular R objects (e.g., genlight, DNAbin). VcfR provides a link between VCF data and familiar R software.
Maintained by Brian J. Knaus. Last updated 1 months ago.
genomicspopulation-geneticspopulation-genomicsrcppvcf-datavisualizationzlibcpp
256 stars 13.66 score 3.1k scripts 19 dependentseddelbuettel
inline:Functions to Inline C, C++, Fortran Function Calls from R
Functionality to dynamically define R functions and S4 methods with 'inlined' C, C++ or Fortran code supporting the .C and .Call calling conventions.
Maintained by Dirk Eddelbuettel. Last updated 2 months ago.
43 stars 13.11 score 576 scripts 333 dependentsalexkowa
EnvStats:Package for Environmental Statistics, Including US EPA Guidance
Graphical and statistical analyses of environmental data, with focus on analyzing chemical concentrations and physical parameters, usually in the context of mandated environmental monitoring. Major environmental statistical methods found in the literature and regulatory guidance documents, with extensive help that explains what these methods do, how to use them, and where to find them in the literature. Numerous built-in data sets from regulatory guidance documents and environmental statistics literature. Includes scripts reproducing analyses presented in the book "EnvStats: An R Package for Environmental Statistics" (Millard, 2013, Springer, ISBN 978-1-4614-8455-4, <doi:10.1007/978-1-4614-8456-1>).
Maintained by Alexander Kowarik. Last updated 29 days ago.
26 stars 12.80 score 2.4k scripts 46 dependentsspedygiorgio
markovchain:Easy Handling Discrete Time Markov Chains
Functions and S4 methods to create and manage discrete time Markov chains more easily. In addition functions to perform statistical (fitting and drawing random variates) and probabilistic (analysis of their structural proprieties) analysis are provided. See Spedicato (2017) <doi:10.32614/RJ-2017-036>. Some functions for continuous times Markov chains depend on the suggested ctmcd package.
Maintained by Giorgio Alfredo Spedicato. Last updated 5 months ago.
ctmcdtmcmarkov-chainmarkov-modelr-programmingrcppopenblascpp
104 stars 12.78 score 712 scripts 4 dependentsmelff
memisc:Management of Survey Data and Presentation of Analysis Results
An infrastructure for the management of survey data including value labels, definable missing values, recoding of variables, production of code books, and import of (subsets of) 'SPSS' and 'Stata' files is provided. Further, the package allows to produce tables and data frames of arbitrary descriptive statistics and (almost) publication-ready tables of regression model estimates, which can be exported to 'LaTeX' and HTML.
Maintained by Martin Elff. Last updated 24 days ago.
46 stars 12.34 score 1.2k scripts 13 dependentsmiraisolutions
XLConnect:Excel Connector for R
Provides comprehensive functionality to read, write and format Excel data.
Maintained by Martin Studer. Last updated 30 days ago.
cross-platformexcelr-languagexlconnectopenjdk
130 stars 12.17 score 1.2k scripts 1 dependentskaneplusplus
bigmemory:Manage Massive Matrices with Shared Memory and Memory-Mapped Files
Create, store, access, and manipulate massive matrices. Matrices are allocated to shared memory and may use memory-mapped files. Packages 'biganalytics', 'bigtabulate', 'synchronicity', and 'bigalgebra' provide advanced functionality.
Maintained by Michael J. Kane. Last updated 1 years ago.
127 stars 11.87 score 920 scripts 64 dependentskingaa
pomp:Statistical Inference for Partially Observed Markov Processes
Tools for data analysis with partially observed Markov process (POMP) models (also known as stochastic dynamical systems, hidden Markov models, and nonlinear, non-Gaussian, state-space models). The package provides facilities for implementing POMP models, simulating them, and fitting them to time series data by a variety of frequentist and Bayesian methods. It is also a versatile platform for implementation of inference methods for general POMP models.
Maintained by Aaron A. King. Last updated 9 days ago.
abcb-splinedifferential-equationsdynamical-systemsiterated-filteringlikelihoodlikelihood-freemarkov-chain-monte-carlomarkov-modelmathematical-modellingmeasurement-errorparticle-filtersequential-monte-carlosimulation-based-inferencesobol-sequencestate-spacestatistical-inferencestochastic-processestime-seriesopenblas
114 stars 11.74 score 1.3k scripts 4 dependentsluca-scr
GA:Genetic Algorithms
Flexible general-purpose toolbox implementing genetic algorithms (GAs) for stochastic optimisation. Binary, real-valued, and permutation representations are available to optimize a fitness function, i.e. a function provided by users depending on their objective function. Several genetic operators are available and can be combined to explore the best settings for the current task. Furthermore, users can define new genetic operators and easily evaluate their performances. Local search using general-purpose optimisation algorithms can be applied stochastically to exploit interesting regions. GAs can be run sequentially or in parallel, using an explicit master-slave parallelisation or a coarse-grain islands approach. For more details see Scrucca (2013) <doi:10.18637/jss.v053.i04> and Scrucca (2017) <doi:10.32614/RJ-2017-008>.
Maintained by Luca Scrucca. Last updated 7 months ago.
genetic-algorithmoptimisationcpp
93 stars 11.58 score 624 scripts 52 dependentsbioc
msa:Multiple Sequence Alignment
The 'msa' package provides a unified R/Bioconductor interface to the multiple sequence alignment algorithms ClustalW, ClustalOmega, and Muscle. All three algorithms are integrated in the package, therefore, they do not depend on any external software tools and are available for all major platforms. The multiple sequence alignment algorithms are complemented by a function for pretty-printing multiple sequence alignments using the LaTeX package TeXshade.
Maintained by Ulrich Bodenhofer. Last updated 1 months ago.
multiplesequencealignmentalignmentmultiplecomparisonsequencingcpp
17 stars 11.46 score 744 scripts 6 dependentsbioc
destiny:Creates diffusion maps
Create and plot diffusion maps.
Maintained by Philipp Angerer. Last updated 4 months ago.
cellbiologycellbasedassaysclusteringsoftwarevisualizationdiffusion-mapsdimensionality-reductioncpp
82 stars 11.44 score 792 scripts 1 dependentsbioc
ggcyto:Visualize Cytometry data with ggplot
With the dedicated fortify method implemented for flowSet, ncdfFlowSet and GatingSet classes, both raw and gated flow cytometry data can be plotted directly with ggplot. ggcyto wrapper and some customed layers also make it easy to add gates and population statistics to the plot.
Maintained by Mike Jiang. Last updated 5 months ago.
immunooncologyflowcytometrycellbasedassaysinfrastructurevisualization
58 stars 11.25 score 362 scripts 5 dependentsfmichonneau
phylobase:Base Package for Phylogenetic Structures and Comparative Data
Provides a base S4 class for comparative methods, incorporating one or more trees and trait data.
Maintained by Francois Michonneau. Last updated 1 years ago.
18 stars 11.10 score 394 scripts 18 dependentsr-forge
MatrixModels:Modelling with Sparse and Dense Matrices
Generalized Linear Modelling with sparse and dense 'Matrix' matrices, using modular prediction and response module classes.
Maintained by Martin Maechler. Last updated 21 hours ago.
1 stars 10.91 score 1.5k dependentseddelbuettel
nanotime:Nanosecond-Resolution Time Support for R
Full 64-bit resolution date and time functionality with nanosecond granularity is provided, with easy transition to and from the standard 'POSIXct' type. Three additional classes offer interval, period and duration functionality for nanosecond-resolution timestamps.
Maintained by Dirk Eddelbuettel. Last updated 2 months ago.
datetimedatetimesnanosecond-resolutionnanosecondscpp
53 stars 10.91 score 134 scripts 17 dependentsgrunwaldlab
poppr:Genetic Analysis of Populations with Mixed Reproduction
Population genetic analyses for hierarchical analysis of partially clonal populations built upon the architecture of the 'adegenet' package. Originally described in Kamvar, Tabima, and Grรผnwald (2014) <doi:10.7717/peerj.281> with version 2.0 described in Kamvar, Brooks, and Grรผnwald (2015) <doi:10.3389/fgene.2015.00208>.
Maintained by Zhian N. Kamvar. Last updated 11 months ago.
clonalitygenetic-analysisgenetic-distancesminimum-spanning-networksmultilocus-genotypesmultilocus-lineagespopulation-geneticspopulationsopenmp
69 stars 10.84 score 672 scriptswrathematics
float:32-Bit Floats
R comes with a suite of utilities for linear algebra with "numeric" (double precision) vectors/matrices. However, sometimes single precision (or less!) is more than enough for a particular task. This package extends R's linear algebra facilities to include 32-bit float (single precision) data. Float vectors/matrices have half the precision of their "numeric"-type counterparts but are generally faster to numerically operate on, for a performance vs accuracy trade-off. The internal representation is an S4 class, which allows us to keep the syntax identical to that of base R's. Interaction between floats and base types for binary operators is generally possible; in these cases, type promotion always defaults to the higher precision. The package ships with copies of the single precision 'BLAS' and 'LAPACK', which are automatically built in the event they are not available on the system.
Maintained by Drew Schmidt. Last updated 20 days ago.
float-matrixhpclinear-algebramatrixfortranopenblasopenmp
46 stars 10.53 score 228 scripts 42 dependentswrathematics
ngram:Fast n-Gram 'Tokenization'
An n-gram is a sequence of n "words" taken, in order, from a body of text. This is a collection of utilities for creating, displaying, summarizing, and "babbling" n-grams. The 'tokenization' and "babbling" are handled by very efficient C code, which can even be built as its own standalone library. The babbler is a simple Markov chain. The package also offers a vignette with complete example 'workflows' and information about the utilities offered in the package.
Maintained by Drew Schmidt. Last updated 1 years ago.
71 stars 10.45 score 844 scripts 7 dependentsadeverse
adegraphics:An S4 Lattice-Based Package for the Representation of Multivariate Data
Graphical functionalities for the representation of multivariate data. It is a complete re-implementation of the functions available in the 'ade4' package.
Maintained by Aurรฉlie Siberchicot. Last updated 8 months ago.
9 stars 10.37 score 386 scripts 6 dependentsssnn-airr
alakazam:Immunoglobulin Clonal Lineage and Diversity Analysis
Provides methods for high-throughput adaptive immune receptor repertoire sequencing (AIRR-Seq; Rep-Seq) analysis. In particular, immunoglobulin (Ig) sequence lineage reconstruction, lineage topology analysis, diversity profiling, amino acid property analysis and gene usage. Citations: Gupta and Vander Heiden, et al (2017) <doi:10.1093/bioinformatics/btv359>, Stern, Yaari and Vander Heiden, et al (2014) <doi:10.1126/scitranslmed.3008879>.
Maintained by Susanna Marquez. Last updated 3 months ago.
10.33 score 424 scripts 7 dependentsbioc
flowCore:flowCore: Basic structures for flow cytometry data
Provides S4 data structures and basic functions to deal with flow cytometry data.
Maintained by Mike Jiang. Last updated 5 months ago.
immunooncologyinfrastructureflowcytometrycellbasedassayscpp
10.17 score 1.7k scripts 59 dependentsrobinhankin
partitions:Additive Partitions of Integers
Additive partitions of integers. Enumerates the partitions, unequal partitions, and restricted partitions of an integer; the three corresponding partition functions are also given. Set partitions and now compositions and riffle shuffles are included.
Maintained by Robin K. S. Hankin. Last updated 7 months ago.
9 stars 10.04 score 191 scripts 78 dependentsshinra-dev
memuse:Memory Estimation Utilities
How much ram do you need to store a 100,000 by 100,000 matrix? How much ram is your current R session using? How much ram do you even have? Learn the scintillating answer to these and many more such questions with the 'memuse' package.
Maintained by Drew Schmidt. Last updated 2 years ago.
46 stars 9.84 score 142 scripts 33 dependentssdctools
sdcMicro:Statistical Disclosure Control Methods for Anonymization of Data and Risk Estimation
Data from statistical agencies and other institutions are mostly confidential. This package, introduced in Templ, Kowarik and Meindl (2017) <doi:10.18637/jss.v067.i04>, can be used for the generation of anonymized (micro)data, i.e. for the creation of public- and scientific-use files. The theoretical basis for the methods implemented can be found in Templ (2017) <doi:10.1007/978-3-319-50272-4>. Various risk estimation and anonymization methods are included. Note that the package includes a graphical user interface published in Meindl and Templ (2019) <doi:10.3390/a12090191> that allows to use various methods of this package.
Maintained by Matthias Templ. Last updated 1 months ago.
84 stars 9.63 score 258 scriptsreinhardfurrer
spam:SPArse Matrix
Set of functions for sparse matrix algebra. Differences with other sparse matrix packages are: (1) we only support (essentially) one sparse matrix format, (2) based on transparent and simple structure(s), (3) tailored for MCMC calculations within G(M)RF. (4) and it is fast and scalable (with the extension package spam64). Documentation about 'spam' is provided by vignettes included in this package, see also Furrer and Sain (2010) <doi:10.18637/jss.v036.i10>; see 'citation("spam")' for details.
Maintained by Reinhard Furrer. Last updated 2 months ago.
1 stars 9.36 score 420 scripts 439 dependentsdavid-cortes
MatrixExtra:Extra Methods for Sparse Matrices
Extends sparse matrix and vector classes from the 'Matrix' package by providing: (a) Methods and operators that work natively on CSR formats (compressed sparse row, a.k.a. 'RsparseMatrix') such as slicing/sub-setting, assignment, rbind(), mathematical operators for CSR and COO such as addition ("+") or sqrt(), and methods such as diag(); (b) Multi-threaded matrix multiplication and cross-product for many <sparse, dense> types, including the 'float32' type from 'float'; (c) Coercion methods between pairs of classes which are not present in 'Matrix', such as 'dgCMatrix' -> 'ngRMatrix', as well as convenience conversion functions; (d) Utility functions for sparse matrices such as sorting the indices or removing zero-valued entries; (e) Fast transposes that work by outputting in the opposite storage format; (f) Faster replacements for many 'Matrix' methods for all sparse types, such as slicing and elementwise multiplication. (g) Convenience functions for sparse objects, such as 'mapSparse' or a shorter 'show' method.
Maintained by David Cortes. Last updated 9 months ago.
csrsparse-matrixopenblascppopenmp
20 stars 9.08 score 84 scripts 29 dependentsbioc
topGO:Enrichment Analysis for Gene Ontology
topGO package provides tools for testing GO terms while accounting for the topology of the GO graph. Different test statistics and different methods for eliminating local similarities and dependencies between GO terms can be implemented and applied.
Maintained by Adrian Alexa. Last updated 5 months ago.
8.96 score 2.0k scripts 20 dependentsflr
FLCore:Core Package of FLR, Fisheries Modelling in R
Core classes and methods for FLR, a framework for fisheries modelling and management strategy simulation in R. Developed by a team of fisheries scientists in various countries. More information can be found at <http://flr-project.org/>.
Maintained by Iago Mosqueira. Last updated 9 days ago.
fisheriesflrfisheries-modelling
16 stars 8.78 score 956 scripts 23 dependentsr-forge
distr:Object Oriented Implementation of Distributions
S4-classes and methods for distributions.
Maintained by Peter Ruckdeschel. Last updated 2 months ago.
8.77 score 327 scripts 32 dependentsbioc
ReactomeGSA:Client for the Reactome Analysis Service for comparative multi-omics gene set analysis
The ReactomeGSA packages uses Reactome's online analysis service to perform a multi-omics gene set analysis. The main advantage of this package is, that the retrieved results can be visualized using REACTOME's powerful webapplication. Since Reactome's analysis service also uses R to perfrom the actual gene set analysis you will get similar results when using the same packages (such as limma and edgeR) locally. Therefore, if you only require a gene set analysis, different packages are more suited.
Maintained by Johannes Griss. Last updated 4 months ago.
genesetenrichmentproteomicstranscriptomicssystemsbiologygeneexpressionreactome
22 stars 8.50 score 67 scripts 1 dependentsbioc
dreamlet:Scalable differential expression analysis of single cell transcriptomics datasets with complex study designs
Recent advances in single cell/nucleus transcriptomic technology has enabled collection of cohort-scale datasets to study cell type specific gene expression differences associated disease state, stimulus, and genetic regulation. The scale of these data, complex study designs, and low read count per cell mean that characterizing cell type specific molecular mechanisms requires a user-frieldly, purpose-build analytical framework. We have developed the dreamlet package that applies a pseudobulk approach and fits a regression model for each gene and cell cluster to test differential expression across individuals associated with a trait of interest. Use of precision-weighted linear mixed models enables accounting for repeated measures study designs, high dimensional batch effects, and varying sequencing depth or observed cells per biosample.
Maintained by Gabriel Hoffman. Last updated 4 days ago.
rnaseqgeneexpressiondifferentialexpressionbatcheffectqualitycontrolregressiongenesetenrichmentgeneregulationepigeneticsfunctionalgenomicstranscriptomicsnormalizationsinglecellpreprocessingsequencingimmunooncologysoftwarecpp
12 stars 8.14 score 128 scriptsr-hyperspec
hyperSpec:Work with Hyperspectral Data, i.e. Spectra + Meta Information (Spatial, Time, Concentration, ...)
Comfortable ways to work with hyperspectral data sets, i.e. spatially or time-resolved spectra, or spectra with any other kind of information associated with each of the spectra. The spectra can be data as obtained in XRF, UV/VIS, Fluorescence, AES, NIR, IR, Raman, NMR, MS, etc. More generally, any data that is recorded over a discretized variable, e.g. absorbance = f(wavelength), stored as a vector of absorbance values for discrete wavelengths is suitable.
Maintained by Claudia Beleites. Last updated 10 months ago.
data-wranglinghyperspectralimaginginfrarednmrramanspectroscopyuv-visxrf
16 stars 8.10 score 233 scripts 2 dependentsrobinhankin
hyper2:The Hyperdirichlet Distribution, Mark 2
A suite of routines for the hyperdirichlet distribution and reified Bradley-Terry; supersedes the 'hyperdirichlet' package; uses 'disordR' discipline <doi:10.48550/ARXIV.2210.03856>. To cite in publications please use Hankin 2017 <doi:10.32614/rj-2017-061>, and for Generalized Plackett-Luce likelihoods use Hankin 2024 <doi:10.18637/jss.v109.i08>.
Maintained by Robin K. S. Hankin. Last updated 5 hours ago.
5 stars 7.91 score 38 scripts 1 dependentsbioc
siggenes:Multiple Testing using SAM and Efron's Empirical Bayes Approaches
Identification of differentially expressed genes and estimation of the False Discovery Rate (FDR) using both the Significance Analysis of Microarrays (SAM) and the Empirical Bayes Analyses of Microarrays (EBAM).
Maintained by Holger Schwender. Last updated 5 months ago.
multiplecomparisonmicroarraygeneexpressionsnpexonarraydifferentialexpression
7.87 score 74 scripts 34 dependentsadamlilith
fasterRaster:Faster Raster and Spatial Vector Processing Using 'GRASS GIS'
Processing of large-in-memory/large-on disk rasters and spatial vectors using 'GRASS GIS' <https://grass.osgeo.org/>. Most functions in the 'terra' package are recreated. Processing of medium-sized and smaller spatial objects will nearly always be faster using 'terra' or 'sf', but for large-in-memory/large-on-disk objects, 'fasterRaster' may be faster. To use most of the functions, you must have the stand-alone version (not the 'OSGeoW4' installer version) of 'GRASS GIS' 8.0 or higher.
Maintained by Adam B. Smith. Last updated 3 days ago.
aspectdistancefragmentationfragmentation-indicesgisgrassgrass-gisrasterraster-projectionrasterizeslopetopographyvectorization
57 stars 7.68 score 8 scriptsrikenbit
rTensor:Tools for Tensor Analysis and Decomposition
A set of tools for creation, manipulation, and modeling of tensors with arbitrary number of modes. A tensor in the context of data analysis is a multidimensional array. rTensor does this by providing a S4 class 'Tensor' that wraps around the base 'array' class. rTensor provides common tensor operations as methods, including matrix unfolding, summing/averaging across modes, calculating the Frobenius norm, and taking the inner product between two tensors. Familiar array operations are overloaded, such as index subsetting via '[' and element-wise operations. rTensor also implements various tensor decomposition, including CP, GLRAM, MPCA, PVD, and Tucker. For tensors with 3 modes, rTensor also implements transpose, t-product, and t-SVD, as defined in Kilmer et al. (2013). Some auxiliary functions include the Khatri-Rao product, Kronecker product, and the Hadamard product for a list of matrices.
Maintained by Koki Tsuyuzaki. Last updated 2 years ago.
6 stars 7.65 score 278 scripts 30 dependentsbioc
ropls:PCA, PLS(-DA) and OPLS(-DA) for multivariate analysis and feature selection of omics data
Latent variable modeling with Principal Component Analysis (PCA) and Partial Least Squares (PLS) are powerful methods for visualization, regression, classification, and feature selection of omics data where the number of variables exceeds the number of samples and with multicollinearity among variables. Orthogonal Partial Least Squares (OPLS) enables to separately model the variation correlated (predictive) to the factor of interest and the uncorrelated (orthogonal) variation. While performing similarly to PLS, OPLS facilitates interpretation. Successful applications of these chemometrics techniques include spectroscopic data such as Raman spectroscopy, nuclear magnetic resonance (NMR), mass spectrometry (MS) in metabolomics and proteomics, but also transcriptomics data. In addition to scores, loadings and weights plots, the package provides metrics and graphics to determine the optimal number of components (e.g. with the R2 and Q2 coefficients), check the validity of the model by permutation testing, detect outliers, and perform feature selection (e.g. with Variable Importance in Projection or regression coefficients). The package can be accessed via a user interface on the Workflow4Metabolomics.org online resource for computational metabolomics (built upon the Galaxy environment).
Maintained by Etienne A. Thevenot. Last updated 5 months ago.
regressionclassificationprincipalcomponenttranscriptomicsproteomicsmetabolomicslipidomicsmassspectrometryimmunooncology
7.55 score 210 scripts 8 dependentsropensci
rsat:Dealing with Multiplatform Satellite Images
Downloading, customizing, and processing time series of satellite images for a region of interest. 'rsat' functions allow a unified access to multispectral images from Landsat, MODIS and Sentinel repositories. 'rsat' also offers capabilities for customizing satellite images, such as tile mosaicking, image cropping and new variables computation. Finally, 'rsat' covers the processing, including cloud masking, compositing and gap-filling/smoothing time series of images (Militino et al., 2018 <doi:10.3390/rs10030398> and Militino et al., 2019 <doi:10.1109/TGRS.2019.2904193>).
Maintained by Unai Pรฉrez - Goya. Last updated 12 months ago.
54 stars 7.45 score 52 scriptsssnn-airr
shazam:Immunoglobulin Somatic Hypermutation Analysis
Provides a computational framework for analyzing mutations in immunoglobulin (Ig) sequences. Includes methods for Bayesian estimation of antigen-driven selection pressure, mutational load quantification, building of somatic hypermutation (SHM) models, and model-dependent distance calculations. Also includes empirically derived models of SHM for both mice and humans. Citations: Gupta and Vander Heiden, et al (2015) <doi:10.1093/bioinformatics/btv359>, Yaari, et al (2012) <doi:10.1093/nar/gks457>, Yaari, et al (2013) <doi:10.3389/fimmu.2013.00358>, Cui, et al (2016) <doi:10.4049/jimmunol.1502263>.
Maintained by Susanna Marquez. Last updated 3 months ago.
7.43 score 222 scripts 2 dependentsspatpomp-org
spatPomp:Inference for Spatiotemporal Partially Observed Markov Processes
Inference on panel data using spatiotemporal partially-observed Markov process (SpatPOMP) models. The 'spatPomp' package extends 'pomp' to include algorithms taking advantage of the spatial structure in order to assist with handling high dimensional processes. See Asfaw et al. (2024) <doi:10.48550/arXiv.2101.01157> for further description of the package.
Maintained by Edward Ionides. Last updated 5 months ago.
2 stars 7.38 score 93 scriptschoi-phd
TestDesign:Optimal Test Design Approach to Fixed and Adaptive Test Construction
Uses the optimal test design approach by Birnbaum (1968, ISBN:9781593119348) and van der Linden (2018) <doi:10.1201/9781315117430> to construct fixed, adaptive, and parallel tests. Supports the following mixed-integer programming (MIP) solver packages: 'Rsymphony', 'highs', 'gurobi', 'lpSolve', and 'Rglpk'. The 'gurobi' package is not available from CRAN; see <https://www.gurobi.com/downloads/>.
Maintained by Seung W. Choi. Last updated 6 months ago.
3 stars 7.34 score 37 scripts 2 dependentskornl
gMCP:Graph Based Multiple Comparison Procedures
Functions and a graphical user interface for graphical described multiple test procedures.
Maintained by Kornelius Rohmeyer. Last updated 1 years ago.
10 stars 7.31 score 105 scripts 2 dependentsropensci
melt:Multiple Empirical Likelihood Tests
Performs multiple empirical likelihood tests. It offers an easy-to-use interface and flexibility in specifying hypotheses and calibration methods, extending the framework to simultaneous inferences. The core computational routines are implemented using the 'Eigen' 'C++' library and 'RcppEigen' interface, with 'OpenMP' for parallel computation. Details of the testing procedures are provided in Kim, MacEachern, and Peruggia (2023) <doi:10.1080/10485252.2023.2206919>. A companion paper by Kim, MacEachern, and Peruggia (2024) <doi:10.18637/jss.v108.i05> is available for further information. This work was supported by the U.S. National Science Foundation under Grants No. SES-1921523 and DMS-2015552.
Maintained by Eunseop Kim. Last updated 11 months ago.
12 stars 7.24 score 84 scriptsvpihur
clValid:Validation of Clustering Results
Statistical and biological validation of clustering results. This package implements Dunn Index, Silhouette, Connectivity, Stability, BHI and BSI. Further information can be found in Brock, G et al. (2008) <doi: 10.18637/jss.v025.i04>.
Maintained by Vasyl Pihur. Last updated 4 years ago.
5 stars 7.24 score 422 scripts 14 dependentsdatastorm-open
rAmCharts:JavaScript Charts Tool
Provides an R interface for using 'AmCharts' Library. Based on 'htmlwidgets', it provides a global architecture to generate 'JavaScript' source code for charts. Most of classes in the library have their equivalent in R with S4 classes; for those classes, not all properties have been referenced but can easily be added in the constructors. Complex properties (e.g. 'JavaScript' object) can be passed as named list. See examples at <https://datastorm-open.github.io/introduction_ramcharts/> and <https://www.amcharts.com/> for more information about the library. The package includes the free version of 'AmCharts' Library. Its only limitation is a small link to the web site displayed on your charts. If you enjoy this library, do not hesitate to refer to this page <https://www.amcharts.com/online-store/> to purchase a licence, and thus support its creators and get a period of Priority Support. See also <https://www.amcharts.com/about/> for more information about 'AmCharts' company.
Maintained by Benoit Thieurmel. Last updated 3 months ago.
49 stars 7.17 score 153 scripts 4 dependentsropensci
taxlist:Handling Taxonomic Lists
Handling taxonomic lists through objects of class 'taxlist'. This package provides functions to import species lists from 'Turboveg' (<https://www.synbiosys.alterra.nl/turboveg/>) and the possibility to create backups from resulting R-objects. Also quick displays are implemented as summary-methods.
Maintained by Miguel Alvarez. Last updated 6 months ago.
12 stars 7.07 score 81 scripts 2 dependentsspedygiorgio
lifecontingencies:Financial and Actuarial Mathematics for Life Contingencies
Classes and methods that allow the user to manage life table, actuarial tables (also multiple decrements tables). Moreover, functions to easily perform demographic, financial and actuarial mathematics on life contingencies insurances calculations are contained therein. See Spedicato (2013) <doi:10.18637/jss.v055.i10>.
Maintained by Giorgio Alfredo Spedicato. Last updated 6 months ago.
actuarialfinanciallife-contingencieslife-insurancecpp
61 stars 7.06 score 156 scriptsdoccstat
fastcpd:Fast Change Point Detection via Sequential Gradient Descent
Implements fast change point detection algorithm based on the paper "Sequential Gradient Descent and Quasi-Newton's Method for Change-Point Analysis" by Xianyang Zhang, Trisha Dawn <https://proceedings.mlr.press/v206/zhang23b.html>. The algorithm is based on dynamic programming with pruning and sequential gradient descent. It is able to detect change points a magnitude faster than the vanilla Pruned Exact Linear Time(PELT). The package includes examples of linear regression, logistic regression, Poisson regression, penalized linear regression data, and whole lot more examples with custom cost function in case the user wants to use their own cost function.
Maintained by Xingchi Li. Last updated 12 days ago.
change-point-detectioncppcustom-functiongradient-descentlassolinear-regressionlogistic-regressionofflinepeltpenalized-regressionpoisson-regressionquasi-newtonstatisticstime-serieswarm-startfortranopenblascppopenmp
22 stars 7.00 score 7 scriptsr-forge
oompaBase:Class Unions, Matrix Operations, and Color Schemes for OOMPA
Provides the class unions that must be preloaded in order for the basic tools in the OOMPA (Object-Oriented Microarray and Proteomics Analysis) project to be defined and loaded. It also includes vectorized operations for row-by-row means, variances, and t-tests. Finally, it provides new color schemes. Details on the packages in the OOMPA project can be found at <http://oompa.r-forge.r-project.org/>.
Maintained by Kevin R. Coombes. Last updated 2 months ago.
6.97 score 29 scripts 18 dependentsskoval
RISmed:Download Content from NCBI Databases
A set of tools to extract bibliographic content from the National Center for Biotechnology Information (NCBI) databases, including PubMed. The name RISmed is a portmanteau of RIS (for Research Information Systems, a common tag format for bibliographic data) and PubMed.
Maintained by Stephanie Kovalchik. Last updated 3 years ago.
38 stars 6.94 score 252 scripts 3 dependentsunuran
Runuran:R Interface to the 'UNU.RAN' Random Variate Generators
Interface to the 'UNU.RAN' library for Universal Non-Uniform RANdom variate generators. Thus it allows to build non-uniform random number generators from quite arbitrary distributions. In particular, it provides an algorithm for fast numerical inversion for distribution with given density function. In addition, the package contains densities, distribution functions and quantiles from a couple of distributions.
Maintained by Josef Leydold. Last updated 6 months ago.
6.87 score 180 scripts 8 dependentskingaa
ouch:Ornstein-Uhlenbeck Models for Phylogenetic Comparative Hypotheses
Fit and compare Ornstein-Uhlenbeck models for evolution along a phylogenetic tree.
Maintained by Aaron A. King. Last updated 5 months ago.
adaptive-regimebrownian-motionornstein-uhlenbeckornstein-uhlenbeck-modelsouchphylogenetic-comparative-hypothesesphylogenetic-comparative-methodsphylogenetic-datareact
15 stars 6.87 score 68 scripts 4 dependentspbs-software
PBSmodelling:GUI Tools Made Easy: Interact with Models and Explore Data
Provides software to facilitate the design, testing, and operation of computer models. It focuses particularly on tools that make it easy to construct and edit a customized graphical user interface ('GUI'). Although our simplified 'GUI' language depends heavily on the R interface to the 'Tcl/Tk' package, a user does not need to know 'Tcl/Tk'. Examples illustrate models built with other R packages, including 'PBSmapping', 'PBSddesolve', and 'BRugs'. A complete user's guide 'PBSmodelling-UG.pdf' shows how to use this package effectively.
Maintained by Rowan Haigh. Last updated 5 months ago.
2 stars 6.76 score 120 scripts 4 dependentsbioc
doppelgangR:Identify likely duplicate samples from genomic or meta-data
The main function is doppelgangR(), which takes as minimal input a list of ExpressionSet object, and searches all list pairs for duplicated samples. The search is based on the genomic data (exprs(eset)), phenotype/clinical data (pData(eset)), and "smoking guns" - supposedly unique identifiers found in pData(eset).
Maintained by Levi Waldron. Last updated 5 months ago.
immunooncologyrnaseqmicroarraygeneexpressionqualitycontrolbioconductor-package
5 stars 6.67 score 31 scriptsr-forge
distrMod:Object Oriented Implementation of Probability Models
Implements S4 classes for probability models based on packages 'distr' and 'distrEx'.
Maintained by Peter Ruckdeschel. Last updated 2 months ago.
6.60 score 139 scripts 6 dependentsmarkbravington
mvbutils:General utilities, workspace organization, code and docu editing, live package maintenance, etc
Hierarchical workspace tree, code editing and backup, easy package prep, editing of packages while loaded, per-object lazy-loading, easy documentation, macro functions, and miscellaneous utilities. Needed by debug package.
Maintained by Mark V. Bravington. Last updated 4 days ago.
6.57 score 138 scripts 18 dependentsfbertran
Cascade:Selection, Reverse-Engineering and Prediction in Cascade Networks
A modeling tool allowing gene selection, reverse engineering, and prediction in cascade networks. Jung, N., Bertrand, F., Bahram, S., Vallat, L., and Maumy-Bertrand, M. (2014) <doi:10.1093/bioinformatics/btt705>.
Maintained by Frederic Bertrand. Last updated 2 years ago.
1 stars 6.56 score 40 scripts 2 dependentsbioc
GeneOverlap:Test and visualize gene overlaps
Test two sets of gene lists and visualize the results.
Maintained by Antรณnio Miguel de Jesus Domingues, Max-Planck Institute for Cell Biology and Genetics. Last updated 5 months ago.
multiplecomparisonvisualization
6.46 score 266 scriptsr-forge
TailRank:The Tail-Rank Statistic
Implements the tail-rank statistic for selecting biomarkers from a microarray data set, an efficient nonparametric test focused on the distributional tails. See <https://gitlab.com/krcoombes/coombeslab/-/blob/master/doc/papers/tolstoy-new.pdf>.
Maintained by Kevin R. Coombes. Last updated 2 months ago.
6.38 score 37 scripts 3 dependentssmoeding
usl:Analyze System Scalability with the Universal Scalability Law
The Universal Scalability Law (Gunther 2007) <doi:10.1007/978-3-540-31010-5> is a model to predict hardware and software scalability. It uses system capacity as a function of load to forecast the scalability for the system.
Maintained by Stefan Moeding. Last updated 3 years ago.
scalabilityuniversal-scalability-lawusl
36 stars 6.32 score 117 scriptslarmarange
prevR:Estimating Regional Trends of a Prevalence from a DHS and Similar Surveys
Spatial estimation of a prevalence surface or a relative risks surface, using data from a Demographic and Health Survey (DHS) or an analog survey, see Larmarange et al. (2011) <doi:10.4000/cybergeo.24606>.
Maintained by Joseph Larmarange. Last updated 6 months ago.
5 stars 6.26 score 46 scriptsbioc
dominoSignal:Cell Communication Analysis for Single Cell RNA Sequencing
dominoSignal is a package developed to analyze cell signaling through ligand - receptor - transcription factor networks in scRNAseq data. It takes as input information transcriptomic data, requiring counts, z-scored counts, and cluster labels, as well as information on transcription factor activation (such as from SCENIC) and a database of ligand and receptor pairings (such as from CellPhoneDB). This package creates an object storing ligand - receptor - transcription factor linkages by cluster and provides several methods for exploring, summarizing, and visualizing the analysis.
Maintained by Jacob T Mitchell. Last updated 12 days ago.
systemsbiologysinglecelltranscriptomicsnetwork
5 stars 6.20 score 5 scriptsbioc
GPA:GPA (Genetic analysis incorporating Pleiotropy and Annotation)
This package provides functions for fitting GPA, a statistical framework to prioritize GWAS results by integrating pleiotropy information and annotation data. In addition, it also includes ShinyGPA, an interactive visualization toolkit to investigate pleiotropic architecture.
Maintained by Dongjun Chung. Last updated 5 months ago.
softwarestatisticalmethodclassificationgenomewideassociationsnpgeneticsclusteringmultiplecomparisonpreprocessinggeneexpressiondifferentialexpressioncpp
14 stars 6.15 score 7 scriptsbioc
qcmetrics:A Framework for Quality Control
The package provides a framework for generic quality control of data. It permits to create, manage and visualise individual or sets of quality control metrics and generate quality control reports in various formats.
Maintained by Laurent Gatto. Last updated 5 months ago.
immunooncologysoftwarequalitycontrolproteomicsmicroarraymassspectrometryvisualizationreportwriting
2 stars 6.03 score 2 dependentsbioc
normr:Normalization and difference calling in ChIP-seq data
Robust normalization and difference calling procedures for ChIP-seq and alike data. Read counts are modeled jointly as a binomial mixture model with a user-specified number of components. A fitted background estimate accounts for the effect of enrichment in certain regions and, therefore, represents an appropriate null hypothesis. This robust background is used to identify significantly enriched or depleted regions.
Maintained by Johannes Helmuth. Last updated 5 months ago.
bayesiandifferentialpeakcallingclassificationdataimportchipseqripseqfunctionalgenomicsgeneticsmultiplecomparisonnormalizationpeakdetectionpreprocessingalignmentcppopenmp
11 stars 5.93 score 13 scriptsjeswheel
panelPomp:Inference for Panel Partially Observed Markov Processes
Data analysis based on panel partially-observed Markov process (PanelPOMP) models. To implement such models, simulate them and fit them to panel data, 'panelPomp' extends some of the facilities provided for time series data by the 'pomp' package. Implemented methods include filtering (panel particle filtering) and maximum likelihood estimation (Panel Iterated Filtering) as proposed in Breto, Ionides and King (2020) "Panel Data Analysis via Mechanistic Models" <doi:10.1080/01621459.2019.1604367>.
Maintained by Jesse Wheeler. Last updated 4 months ago.
5.91 score 45 scriptsbozenne
BuyseTest:Generalized Pairwise Comparisons
Implementation of the Generalized Pairwise Comparisons (GPC) as defined in Buyse (2010) <doi:10.1002/sim.3923> for complete observations, and extended in Peron (2018) <doi:10.1177/0962280216658320> to deal with right-censoring. GPC compare two groups of observations (intervention vs. control group) regarding several prioritized endpoints to estimate the probability that a random observation drawn from one group performs better/worse/equivalently than a random observation drawn from the other group. Summary statistics such as the net treatment benefit, win ratio, or win odds are then deduced from these probabilities. Confidence intervals and p-values are obtained based on asymptotic results (Ozenne 2021 <doi:10.1177/09622802211037067>), non-parametric bootstrap, or permutations. The software enables the use of thresholds of minimal importance difference, stratification, non-prioritized endpoints (O Brien test), and can handle right-censoring and competing-risks.
Maintained by Brice Ozenne. Last updated 17 days ago.
generalized-pairwise-comparisonsnon-parametricstatisticscpp
5 stars 5.91 score 90 scriptsropensci
phylotaR:Automated Phylogenetic Sequence Cluster Identification from 'GenBank'
A pipeline for the identification, within taxonomic groups, of orthologous sequence clusters from 'GenBank' <https://www.ncbi.nlm.nih.gov/genbank/> as the first step in a phylogenetic analysis. The pipeline depends on a local alignment search tool and is, therefore, not dependent on differences in gene naming conventions and naming errors.
Maintained by Shixiang Wang. Last updated 8 months ago.
blastngenbankpeer-reviewedphylogeneticssequence-alignment
23 stars 5.86 score 156 scriptssylvainschmitt
rcontroll:Individual-Based Forest Growth Simulator 'TROLL'
'TROLL' is coded in C++ and it typically simulates hundreds of thousands of individuals over hundreds of years. The 'rcontroll' R package is a wrapper of 'TROLL'. 'rcontroll' includes functions that generate inputs for simulations and run simulations. Finally, it is possible to analyse the 'TROLL' outputs through tables, figures, and maps taking advantage of other R visualisation packages. 'rcontroll' also offers the possibility to generate a virtual LiDAR point cloud that corresponds to a snapshot of the simulated forest.
Maintained by Sylvain Schmitt. Last updated 6 months ago.
6 stars 5.84 score 19 scriptsmerck
gMCPLite:Lightweight Graph Based Multiple Comparison Procedures
A lightweight fork of 'gMCP' with functions for graphical described multiple test procedures introduced in Bretz et al. (2009) <doi:10.1002/sim.3495> and Bretz et al. (2011) <doi:10.1002/bimj.201000239>. Implements a flexible function using 'ggplot2' to create multiplicity graph visualizations. Contains instructions of multiplicity graph and graphical testing for group sequential design, described in Maurer and Bretz (2013) <doi:10.1080/19466315.2013.807748>, with necessary unit testing using 'testthat'.
Maintained by Nan Xiao. Last updated 1 years ago.
11 stars 5.79 score 14 scriptsbioc
qusage:qusage: Quantitative Set Analysis for Gene Expression
This package is an implementation the Quantitative Set Analysis for Gene Expression (QuSAGE) method described in (Yaari G. et al, Nucl Acids Res, 2013). This is a novel Gene Set Enrichment-type test, which is designed to provide a faster, more accurate, and easier to understand test for gene expression studies. qusage accounts for inter-gene correlations using the Variance Inflation Factor technique proposed by Wu et al. (Nucleic Acids Res, 2012). In addition, rather than simply evaluating the deviation from a null hypothesis with a single number (a P value), qusage quantifies gene set activity with a complete probability density function (PDF). From this PDF, P values and confidence intervals can be easily extracted. Preserving the PDF also allows for post-hoc analysis (e.g., pair-wise comparisons of gene set activity) while maintaining statistical traceability. Finally, while qusage is compatible with individual gene statistics from existing methods (e.g., LIMMA), a Welch-based method is implemented that is shown to improve specificity. The QuSAGE package also includes a mixed effects model implementation, as described in (Turner JA et al, BMC Bioinformatics, 2015), and a meta-analysis framework as described in (Meng H, et al. PLoS Comput Biol. 2019). For questions, contact Chris Bolen (cbolen1@gmail.com) or Steven Kleinstein (steven.kleinstein@yale.edu)
Maintained by Christopher Bolen. Last updated 5 months ago.
genesetenrichmentmicroarrayrnaseqsoftwareimmunooncology
5.65 score 185 scripts 1 dependentsbbuchsbaum
neuroim:Data Structures and Handling for Neuroimaging Data
A collection of data structures that represent volumetric brain imaging data. The focus is on basic data handling for 3D and 4D neuroimaging data. In addition, there are function to read and write NIFTI files and limited support for reading AFNI files.
Maintained by Bradley Buchsbaum. Last updated 4 years ago.
6 stars 5.64 score 48 scriptsgraemeleehickey
bayesDP:Implementation of the Bayesian Discount Prior Approach for Clinical Trials
Functions for data augmentation using the Bayesian discount prior method for single arm and two-arm clinical trials, as described in Haddad et al. (2017) <doi:10.1080/10543406.2017.1300907>. The discount power prior methodology was developed in collaboration with the The Medical Device Innovation Consortium (MDIC) Computer Modeling & Simulation Working Group.
Maintained by Graeme L. Hickey. Last updated 3 months ago.
bayesianbayesian-inferencebayesian-statisticsclinical-trialsmdicposterior-predictiveposterior-probabilityprior-distributionopenblascpp
5.56 score 20 scripts 1 dependentsssnn-airr
scoper:Spectral Clustering-Based Method for Identifying B Cell Clones
Provides a computational framework for identification of B cell clones from Adaptive Immune Receptor Repertoire sequencing (AIRR-Seq) data. Three main functions are included (identicalClones, hierarchicalClones, and spectralClones) that perform clustering among sequences of BCRs/IGs (B cell receptors/immunoglobulins) which share the same V gene, J gene and junction length. Nouri N and Kleinstein SH (2018) <doi: 10.1093/bioinformatics/bty235>. Nouri N and Kleinstein SH (2019) <doi: 10.1101/788620>. Gupta NT, et al. (2017) <doi: 10.4049/jimmunol.1601850>.
Maintained by Susanna Marquez. Last updated 3 months ago.
5.43 score 89 scriptscenterforstatistics-ugent
pim:Fit Probabilistic Index Models
Fit a probabilistic index model as described in Thas et al, 2012: <doi:10.1111/j.1467-9868.2011.01020.x>. The interface to the modeling function has changed in this new version. The old version is still available at R-Forge.
Maintained by Joris Meys. Last updated 3 months ago.
10 stars 5.33 score 43 scriptsmclements
ascii:Export R Objects to Several Markup Languages
Coerce R object to 'asciidoc', 'txt2tags', 'restructuredText', 'org', 'textile' or 'pandoc' syntax. Package comes with a set of drivers for 'Sweave'.
Maintained by Mark Clements. Last updated 1 years ago.
8 stars 5.04 score 161 scripts 1 dependentsbioc
podkat:Position-Dependent Kernel Association Test
This package provides an association test that is capable of dealing with very rare and even private variants. This is accomplished by a kernel-based approach that takes the positions of the variants into account. The test can be used for pre-processed matrix data, but also directly for variant data stored in VCF files. Association testing can be performed whole-genome, whole-exome, or restricted to pre-defined regions of interest. The test is complemented by tools for analyzing and visualizing the results.
Maintained by Ulrich Bodenhofer. Last updated 5 months ago.
geneticswholegenomeannotationvariantannotationsequencingdataimportcurlbzip2xz-utilszlibcpp
5.02 score 6 scriptsevolutionary-optimization-laboratory
rmoo:Multi-Objective Optimization in R
The 'rmoo' package is a framework for multi- and many-objective optimization, which allows researchers and users versatility in parameter configuration, as well as tools for analysis, replication and visualization of results. The 'rmoo' package was built as a fork of the 'GA' package by Luca Scrucca(2017) <DOI:10.32614/RJ-2017-008> and implementing the Non-Dominated Sorting Genetic Algorithms proposed by K. Deb's.
Maintained by Francisco Benitez. Last updated 5 months ago.
metaheuristicsmultiobjectivemultiobjective-optimizationnsgansga2nsga3optimizationpareto-front
30 stars 5.01 score 23 scriptsfeiyoung
ILSE:Linear Regression Based on 'ILSE' for Missing Data
Linear regression when covariates include missing values by embedding the correlation information between covariates. Especially for block missing data, it works well. 'ILSE' conducts imputation and regression simultaneously and iteratively. More details can be referred to Huazhen Lin, Wei Liu and Wei Lan. (2021) <doi:10.1080/07350015.2019.1635486>.
Maintained by Wei Liu. Last updated 1 years ago.
fimlilselinear-regressionmissing-dataopenblascpp
2 stars 4.95 score 3 scriptsr-forge
VarSelLCM:Variable Selection for Model-Based Clustering of Mixed-Type Data Set with Missing Values
Full model selection (detection of the relevant features and estimation of the number of clusters) for model-based clustering (see reference here <doi:10.1007/s11222-016-9670-1>). Data to analyze can be continuous, categorical, integer or mixed. Moreover, missing values can occur and do not necessitate any pre-processing. Shiny application permits an easy interpretation of the results.
Maintained by Mohammed Sedki. Last updated 6 years ago.
4.95 score 49 scripts 2 dependentskornl
Crossover:Analysis and Search of Crossover Designs
Generate and analyse crossover designs from combinatorial or search algorithms as well as from literature and a GUI to access them.
Maintained by Kornelius Rohmeyer. Last updated 1 years ago.
6 stars 4.94 score 29 scriptsralmond
RNetica:R interface to Netica(R) Bayesian Network Engine
This provides an R interface to the Netica (http://norsys.com/) Bayesian network library API.
Maintained by Russell Almond. Last updated 3 months ago.
2 stars 4.92 score 14 scripts 2 dependentsbioc
MLSeq:Machine Learning Interface for RNA-Seq Data
This package applies several machine learning methods, including SVM, bagSVM, Random Forest and CART to RNA-Seq data.
Maintained by Gokmen Zararsiz. Last updated 5 months ago.
immunooncologysequencingrnaseqclassificationclustering
4.81 score 27 scripts 1 dependentspchausse
momentfit:Methods of Moments
Several classes for moment-based models are defined. The classes are defined for moment conditions derived from a single equation or a system of equations. The conditions can also be expressed as functions or formulas. Several methods are also offered to facilitate the development of different estimation techniques. The methods that are currently provided are the Generalized method of moments (Hansen 1982; <doi:10.2307/1912775>), for single equations and systems of equation, and the Generalized Empirical Likelihood (Smith 1997; <doi:10.1111/j.0013-0133.1997.174.x>, Kitamura 1997; <doi:10.1214/aos/1069362388>, Newey and Smith 2004; <doi:10.1111/j.1468-0262.2004.00482.x>, and Anatolyev 2005 <doi:10.1111/j.1468-0262.2005.00601.x>).
Maintained by Pierre Chausse. Last updated 1 years ago.
4.80 score 21 scripts 1 dependentsfatelarico
FinNet:Quickly Build and Manipulate Financial Networks
Providing classes, methods, and functions to deal with financial networks. Users can easily store information about both physical and legal persons by using pre-made classes that are studied for integration with scraping packages such as 'rvest' and 'RSelenium'. Moreover, the package assists in creating various types of financial networks depending on the type of relation between its units depending on the relation under scrutiny (ownership, board interlocks, etc.), the desired tie type (valued or binary), and renders them in the most common formats (adjacency matrix, incidence matrix, edge list, 'igraph', 'network'). There are also ad-hoc functions for the Fiedler value, global network efficiency, and cascade-failure analysis.
Maintained by Fabio Ashtar Telarico. Last updated 5 months ago.
2 stars 4.78 score 7 scriptstpetzoldt
simecol:Simulation of Ecological (and Other) Dynamic Systems
An object oriented framework to simulate ecological (and other) dynamic systems. It can be used for differential equations, individual-based (or agent-based) and other models as well. It supports structuring of simulation scenarios (to avoid copy and paste) and aims to improve readability and re-usability of code.
Maintained by Thomas Petzoldt. Last updated 8 months ago.
4.76 score 190 scriptscdueben
cppcontainers:'C++' Standard Template Library Containers
Use 'C++' Standard Template Library containers interactively in R. Includes sets, unordered sets, multisets, unordered multisets, maps, unordered maps, multimaps, unordered multimaps, stacks, queues, priority queues, vectors, deques, forward lists, and lists.
Maintained by Christian Dรผben. Last updated 2 months ago.
4.70 score 1 scriptsyxlin
ggdmc:Cognitive Models
The package provides tools to fit the LBA, DDM, PM and 2-D diffusion models, using the population-based Markov Chain Monte Carlo.
Maintained by Yi-Shin Lin. Last updated 8 months ago.
19 stars 4.66 score 24 scriptsguidoamoreira
bayesPO:Bayesian Inference for Presence-Only Data
Presence-Only data is best modelled with a Point Process Model. The work of Moreira and Gamerman (2022) <doi:10.1214/21-AOAS1569> provides a way to use exact Bayesian inference to model this type of data, which is implemented in this package.
Maintained by Guido Alberti Moreira. Last updated 5 months ago.
3 stars 4.65 score 2 scriptsjpolzehl
aws:Adaptive Weights Smoothing
We provide a collection of R-functions implementing adaptive smoothing procedures in 1D, 2D and 3D. This includes the Propagation-Separation Approach to adaptive smoothing, the Intersecting Confidence Intervals (ICI), variational approaches and a non-local means filter. The package is described in detail in Polzehl J, Papafitsoros K, Tabelow K (2020). Patch-Wise Adaptive Weights Smoothing in R. Journal of Statistical Software, 95(6), 1-27. <doi:10.18637/jss.v095.i06>, Usage of the package in MR imaging is illustrated in Polzehl and Tabelow (2023), Magnetic Resonance Brain Imaging, 2nd Ed. Appendix A, Springer, Use R! Series. <doi:10.1007/978-3-031-38949-8>.
Maintained by Joerg Polzehl. Last updated 6 months ago.
4.61 score 38 scripts 8 dependentsbrechtdv
prevalence:Tools for Prevalence Assessment Studies
The prevalence package provides Frequentist and Bayesian methods for prevalence assessment studies. IMPORTANT: the truePrev functions in the prevalence package call on JAGS (Just Another Gibbs Sampler), which therefore has to be available on the user's system. JAGS can be downloaded from <https://mcmc-jags.sourceforge.io/>.
Maintained by Brecht Devleesschauwer. Last updated 3 years ago.
2 stars 4.48 score 38 scriptstimginker
boiwsa:Seasonal Adjustment of Weekly Data
Perform seasonal adjustment of weekly data. The package provides a user-friendly interface for computing seasonally adjusted estimates of weekly data and includes functions for the creation of country-specific prior adjustment variables, as well as diagnostic tools to assess the quality of the adjustments. The method is described in more detail in Ginker (2023) <doi:10.13140/RG.2.2.12221.44000>.
Maintained by Tim Ginker. Last updated 2 months ago.
seasonal-adjustmentseasonalitytime-series-analysis
4 stars 4.48 score 3 scriptscran
NADA:Nondetects and Data Analysis for Environmental Data
Contains methods described by Dennis Helsel in his book "Nondetects And Data Analysis: Statistics for Censored Environmental Data".
Maintained by Lopaka Lee. Last updated 5 years ago.
2 stars 4.45 score 14 dependentsre2simlab
ViSiElse:A Visual Tool for Behavior Analysis over Time
A graphical R package designed to visualize behavioral observations over time. Based on raw time data extracted from video recorded sessions of experimental observations, ViSiElse grants a global overview of a process by combining the visualization of multiple actions timestamps for all participants in a single graph. Individuals and/or group behavior can easily be assessed. Supplementary features allow users to further inspect their data by adding summary statistics (mean, standard deviation, quantile or statistical test) and/or time constraints to assess the accuracy of the realized actions.
Maintained by Elodie Garnier. Last updated 5 years ago.
2 stars 4.34 score 11 scriptsbioc
ACME:Algorithms for Calculating Microarray Enrichment (ACME)
ACME (Algorithms for Calculating Microarray Enrichment) is a set of tools for analysing tiling array ChIP/chip, DNAse hypersensitivity, or other experiments that result in regions of the genome showing "enrichment". It does not rely on a specific array technology (although the array should be a "tiling" array), is very general (can be applied in experiments resulting in regions of enrichment), and is very insensitive to array noise or normalization methods. It is also very fast and can be applied on whole-genome tiling array experiments quite easily with enough memory.
Maintained by Sean Davis. Last updated 5 months ago.
technologymicroarraynormalization
4.30 score 4 scriptsbioc
mogsa:Multiple omics data integrative clustering and gene set analysis
This package provide a method for doing gene set analysis based on multiple omics data.
Maintained by Chen Meng. Last updated 5 months ago.
geneexpressionprincipalcomponentstatisticalmethodclusteringsoftware
4.29 score 49 scriptsr-forge
distrSim:Simulation Classes Based on Package 'distr'
S4-classes for setting up a coherent framework for simulation within the distr family of packages.
Maintained by Peter Ruckdeschel. Last updated 2 months ago.
4.16 score 7 scripts 3 dependentspepijn-devries
ProTrackR:Manipulate and Play 'ProTracker' Modules
'ProTracker' is a popular music tracker to sequence music on a Commodore Amiga machine. This package offers the opportunity to import, export, manipulate and play 'ProTracker' module files. Even though the file format could be considered archaic, it still remains popular to this date. This package intends to contribute to this popularity and therewith keeping the legacy of 'ProTracker' and the Commodore Amiga alive.
Maintained by Pepijn de Vries. Last updated 3 months ago.
4 stars 4.12 score 66 scriptschoi-phd
maat:Multiple Administrations Adaptive Testing
Provides an extension of the shadow-test approach to computerized adaptive testing (CAT) implemented in the 'TestDesign' package for the assessment framework involving multiple tests administered periodically throughout the year. This framework is referred to as the Multiple Administrations Adaptive Testing (MAAT) and supports multiple item pools vertically scaled and multiple phases (stages) of CAT within each test. Between phases and tests, transitioning from one item pool (and associated constraints) to another is allowed as deemed necessary to enhance the quality of measurement.
Maintained by Seung W. Choi. Last updated 10 months ago.
4.00 score 5 scriptskasselhingee
scorematchingad:Score Matching Estimation by Automatic Differentiation
Hyvรคrinen's score matching (Hyvรคrinen, 2005) <https://jmlr.org/papers/v6/hyvarinen05a.html> is a useful estimation technique when the normalising constant for a probability distribution is difficult to compute. This package implements score matching estimators using automatic differentiation in the 'CppAD' library <https://github.com/coin-or/CppAD> and is designed for quickly implementing score matching estimators for new models. Also available is general robustification (Windham, 1995) <https://www.jstor.org/stable/2346159>. Already in the package are estimators for directional distributions (Mardia, Kent and Laha, 2016) <doi:10.48550/arXiv.1604.08470> and the flexible Polynomially-Tilted Pairwise Interaction model for compositional data. The latter estimators perform well when there are zeros in the compositions (Scealy and Wood, 2023) <doi:10.1080/01621459.2021.2016422>, even many zeros (Scealy, Hingee, Kent, and Wood, 2024) <doi:10.1007/s11222-024-10412-w>. A partial interface to CppAD's ADFun objects is also available.
Maintained by Kassel Liam Hingee. Last updated 3 months ago.
automatic-differentiationscore-matchingstatistical-inferencecpp
3.98 score 1 scriptsmarcohlmann
metanetwork:Handling and Representing Trophic Networks in Space and Time
A toolbox to handle and represent trophic networks in space or time across aggregation levels. This package contains a layout algorithm specifically designed for trophic networks, using dimension reduction on a diffusion graph kernel and trophic levels. Importantly, this package provides a layout method applicable for large trophic networks. The package also implements network diversity indices at different aggregation levels and connectance computation.
Maintained by Marc Ohlmann. Last updated 2 years ago.
2 stars 3.89 score 77 scriptswrathematics
kazaam:Tools for Tall Distributed Matrices
Many data science problems reduce to operations on very tall, skinny matrices. However, sometimes these matrices can be so tall that they are difficult to work with, or do not even fit into main memory. One strategy to deal with such objects is to distribute their rows across several processors. To this end, we offer an 'S4' class for tall, skinny, distributed matrices, called the 'shaq'. We also provide many useful numerical methods and statistics operations for operating on these distributed objects. The naming is a bit "tongue-in-cheek", with the class a play on the fact that 'Shaquille' 'ONeal' ('Shaq') is very tall, and he starred in the film 'Kazaam'.
Maintained by Drew Schmidt. Last updated 8 years ago.
3.82 score 133 scriptsreidt03
RadOnc:Analytical Tools for Radiation Oncology
Designed for the import, analysis, and visualization of dosimetric and volumetric data in Radiation Oncology, the tools herein enable import of dose-volume histogram information from multiple treatment planning system platforms and 3D structural representations and dosimetric information from 'DICOM-RT' files. These tools also enable subsequent visualization and statistical analysis of these data.
Maintained by Reid F. Thompson. Last updated 2 months ago.
8 stars 3.78 score 19 scriptsbioc
LiquidAssociation:LiquidAssociation
The package contains functions for calculate direct and model-based estimators for liquid association. It also provides functions for testing the existence of liquid association given a gene triplet data.
Maintained by Yen-Yi Ho. Last updated 5 months ago.
pathwaysgeneexpressioncellbiologygeneticsnetworktimecourse
3.78 score 3 scripts 1 dependentsbioc
lmdme:Linear Model decomposition for Designed Multivariate Experiments
linear ANOVA decomposition of Multivariate Designed Experiments implementation based on limma lmFit. Features: i)Flexible formula type interface, ii) Fast limma based implementation, iii) p-values for each estimated coefficient levels in each factor, iv) F values for factor effects and v) plotting functions for PCA and PLS.
Maintained by Cristobal Fresno. Last updated 5 months ago.
microarrayonechanneltwochannelvisualizationdifferentialexpressionexperimentdatacancer
3.78 score 1 scriptsguillaumeevin
GWEX:Multi-Site Stochastic Models for Daily Precipitation and Temperature
Application of multi-site models for daily precipitation and temperature data. This package is designed for an application to 105 precipitation and 26 temperature gauges located in Switzerland. It applies fitting procedures and provides weather generators described in the following references: - Evin, G., A.-C. Favre, and B. Hingray. (2018) <doi:10.5194/hess-22-655-2018>. - Evin, G., A.-C. Favre, and B. Hingray. (2018) <doi:10.1007/s00704-018-2404-x>.
Maintained by Guillaume Evin. Last updated 4 months ago.
2 stars 3.70 score 6 scriptsr-forge
distrTEst:Estimation and Testing Classes Based on Package 'distr'
Evaluation (S4-)classes based on package distr for evaluating procedures (estimators/tests) at data/simulation in a unified way.
Maintained by Peter Ruckdeschel. Last updated 2 months ago.
3.68 score 3 scripts 1 dependentssoroushmdg
gwid:Genome-Wide Identity-by-Descent
Methods and tools for the analysis of Genome Wide Identity-by-Descent ('gwid') mapping data, focusing on testing whether there is a higher occurrence of Identity-By-Descent (IBD) segments around potential causal variants in cases compared to controls, which is crucial for identifying rare variants. To enhance its analytical power, 'gwid' incorporates a Sliding Window Approach, allowing for the detection and analysis of signals from multiple Single Nucleotide Polymorphisms (SNPs).
Maintained by Soroush Mahmoudiandehkordi. Last updated 7 months ago.
1 stars 3.60 score 4 scriptsfhollenbach
EBMAforecast:Estimate Ensemble Bayesian Model Averaging Forecasts using Gibbs Sampling or EM-Algorithms
Create forecasts from multiple predictions using ensemble Bayesian model averaging (EBMA). EBMA models can be estimated using an expectation maximization (EM) algorithm or as fully Bayesian models via Gibbs sampling. The methods in this package are Montgomery, Hollenbach, and Ward (2015) <doi:10.1016/j.ijforecast.2014.08.001> and Montgomery, Hollenbach, and Ward (2012) <doi:10.1093/pan/mps002>.
Maintained by Florian M. Hollenbach. Last updated 1 years ago.
2 stars 3.56 score 12 scripts 1 dependentssth1402
DynTxRegime:Methods for Estimating Optimal Dynamic Treatment Regimes
Methods to estimate dynamic treatment regimes using Interactive Q-Learning, Q-Learning, weighted learning, and value-search methods based on Augmented Inverse Probability Weighted Estimators and Inverse Probability Weighted Estimators. Dynamic Treatment Regimes: Statistical Methods for Precision Medicine, Tsiatis, A. A., Davidian, M. D., Holloway, S. T., and Laber, E. B., Chapman & Hall/CRC Press, 2020, ISBN:978-1-4987-6977-8.
Maintained by Shannon T. Holloway. Last updated 1 years ago.
2 stars 3.44 score 115 scripts 2 dependentsmechantrouquin
landsepi:Landscape Epidemiology and Evolution
A stochastic, spatially-explicit, demo-genetic model simulating the spread and evolution of a plant pathogen in a heterogeneous landscape to assess resistance deployment strategies. It is based on a spatial geometry for describing the landscape and allocation of different cultivars, a dispersal kernel for the dissemination of the pathogen, and a SEIR ('Susceptible-Exposed-Infectious-Removedโ) structure with a discrete time step. It provides a useful tool to assess the performance of a wide range of deployment options with respect to their epidemiological, evolutionary and economic outcomes. Loup Rimbaud, Julien Papaรฏx, Jean-Franรงois Rey, Luke G Barrett, Peter H Thrall (2018) <doi:10.1371/journal.pcbi.1006067>.
Maintained by Jean-Franรงois Rey. Last updated 6 months ago.
3.40 score 18 scriptssth1402
modelObj:A Model Object Framework for Regression Analysis
A utility library to facilitate the generalization of statistical methods built on a regression framework. Package developers can use 'modelObj' methods to initiate a regression analysis without concern for the details of the regression model and the method to be used to obtain parameter estimates. The specifics of the regression step are left to the user to define when calling the function. The user of a function developed within the 'modelObj' framework creates as input a 'modelObj' that contains the model and the R methods to be used to obtain parameter estimates and to obtain predictions. In this way, a user can easily go from linear to non-linear models within the same package.
Maintained by Shannon T. Holloway. Last updated 3 years ago.
3.32 score 23 scripts 3 dependentsbernhard-da
sdcTable:Methods for Statistical Disclosure Control in Tabular Data
Methods for statistical disclosure control in tabular data such as primary and secondary cell suppression as described for example in Hundepol et al. (2012) <doi:10.1002/9781118348239> are covered in this package.
Maintained by Bernhard Meindl. Last updated 18 days ago.
1 stars 3.32 score 25 scripts 2 dependentsbioc
mosaics:MOSAiCS (MOdel-based one and two Sample Analysis and Inference for ChIP-Seq)
This package provides functions for fitting MOSAiCS and MOSAiCS-HMM, a statistical framework to analyze one-sample or two-sample ChIP-seq data of transcription factor binding and histone modification.
Maintained by Dongjun Chung. Last updated 5 months ago.
chipseqsequencingtranscriptiongeneticsbioinformaticscpp
3.30 score 8 scriptsbioc
diggit:Inference of Genetic Variants Driving Cellular Phenotypes
Inference of Genetic Variants Driving Cellullar Phenotypes by the DIGGIT algorithm
Maintained by Mariano J Alvarez. Last updated 5 months ago.
systemsbiologynetworkenrichmentgeneexpressionfunctionalpredictiongeneregulation
3.30 score 3 scriptsvillegar
scrappy:A Simple Web Scraper
A group of functions to scrape data from different websites, for academic purposes.
Maintained by Roberto Villegas-Diaz. Last updated 1 years ago.
4 stars 3.30 scorejoblion
MixAll:Clustering and Classification using Model-Based Mixture Models
Algorithms and methods for model-based clustering and classification. It supports various types of data: continuous, categorical and counting and can handle mixed data of these types. It can fit Gaussian (with diagonal covariance structure), gamma, categorical and Poisson models. The algorithms also support missing values.
Maintained by Serge Iovleff. Last updated 11 months ago.
3.29 score 97 scriptswojtacht
hmsr:Multipopulation Evolutionary Strategy HMS
The HMS (Hierarchic Memetic Strategy) is a composite global optimization strategy consisting of a multi-population evolutionary strategy and some auxiliary methods. The HMS makes use of a dynamically-evolving data structure that provides an organization among the component populations. It is a tree with a fixed maximal height and variable internal node degree. Each component population is governed by a particular evolutionary engine. This package provides a simple R implementation with examples of using different genetic algorithms as the population engines. References: J. Sawicki, M. ลoล, M. Smoลka, J. Alvarez-Aramberri (2022) <doi:10.1007/s11047-020-09836-w>.
Maintained by Wojciech Achtelik. Last updated 1 years ago.
3 stars 3.18 score 5 scriptsjchiquet
quadrupen:Sparsity by Worst-Case Quadratic Penalties
Fits classical sparse regression models with efficient active set algorithms by solving quadratic problems as described by Grandvalet, Chiquet and Ambroise (2017) <doi:10.48550/arXiv.1210.2077>. Also provides a few methods for model selection purpose (cross-validation, stability selection).
Maintained by Julien Chiquet. Last updated 9 months ago.
3.18 score 30 scriptsr-forge
pems.utils:Portable Emissions (and Other Mobile) Measurement System Utilities
Utility functions for the handling, analysis and visualisation of data from portable emissions measurement systems ('PEMS') and other similar mobile activity monitoring devices. The package includes a dedicated 'pems' data class that manages many of the quality control, unit handling and data archiving issues that can hinder efforts to standardise 'PEMS' research.
Maintained by Karl Ropkins. Last updated 3 months ago.
3.06 score 19 scriptsthomascjohnson
quietR:Simplify Output Verbosity
Simplifies output suppression logic in R packages, as it's common to develop some form of it in R. 'quietR' intends to simplify that problem and allow a set of simple toggle functions to be used to suppress console output.
Maintained by Thomas Johnson. Last updated 6 years ago.
2 stars 3.00 score 1 scriptsnewmi1988
seeds:Estimate Hidden Inputs using the Dynamic Elastic Net
Algorithms to calculate the hidden inputs of systems of differential equations. These hidden inputs can be interpreted as a control that tries to minimize the discrepancies between a given model and taken measurements. The idea is also called the Dynamic Elastic Net, as proposed in the paper "Learning (from) the errors of a systems biology model" (Engelhardt, Froelich, Kschischo 2016) <doi:10.1038/srep20772>. To use the experimental SBML import function, the 'rsbml' package is required. For installation I refer to the official 'rsbml' page: <https://bioconductor.org/packages/release/bioc/html/rsbml.html>.
Maintained by Tobias Newmiwaka. Last updated 4 years ago.
3.00 score 2 scriptsbioc
Rtreemix:Rtreemix: Mutagenetic trees mixture models.
Rtreemix is a package that offers an environment for estimating the mutagenetic trees mixture models from cross-sectional data and using them for various predictions. It includes functions for fitting the trees mixture models, likelihood computations, model comparisons, waiting time estimations, stability analysis, etc.
Maintained by Jasmina Bogojeska. Last updated 1 months ago.
2.86 score 12 scriptsjpison
GAparsimony:Searching Parsimony Models with Genetic Algorithms
Methodology that combines feature selection, model tuning, and parsimonious model selection with Genetic Algorithms (GA) proposed in {Martinez-de-Pison} (2015) <DOI:10.1016/j.asoc.2015.06.012>. To this objective, a novel GA selection procedure is introduced based on separate cost and complexity evaluations.
Maintained by F.J. Martinez-de-Pison. Last updated 2 years ago.
6 stars 2.78 score 9 scriptssteppdev
stepp:Subpopulation Treatment Effect Pattern Plot (STEPP)
A method to explore the treatment-covariate interactions in survival or generalized linear model (GLM) for continuous, binomial and count data arising from two or more treatment arms of a clinical trial. A permutation distribution approach to inference is implemented, based on permuting the covariate values within each treatment group.
Maintained by Wai-ki Yip. Last updated 8 months ago.
2.75 score 28 scriptsguidoamoreira
pompp:Presence-Only for Marked Point Process
Inspired by Moreira and Gamerman (2022) <doi:10.1214/21-AOAS1569>, this methodology expands the idea by including Marks in the point process. Using efficient 'C++' code, the estimation is possible and made faster with 'OpenMP' <https://www.openmp.org/> enabled computers. This package was developed under the project PTDC/MAT-STA/28243/2017, supported by Portuguese funds through the Portuguese Foundation for Science and Technology (FCT).
Maintained by Guido Alberti Moreira. Last updated 2 years ago.
2.70 scoremnwright
bnnSurvival:Bagged k-Nearest Neighbors Survival Prediction
Implements a bootstrap aggregated (bagged) version of the k-nearest neighbors survival probability prediction method (Lowsky et al. 2013). In addition to the bootstrapping of training samples, the features can be subsampled in each baselearner to break the correlation between them. The Rcpp package is used to speed up the computation.
Maintained by Marvin N. Wright. Last updated 8 years ago.
1 stars 2.70 score 5 scriptsjleydold
rstream:Streams of Random Numbers
Unified object oriented interface for multiple independent streams of random numbers from different sources.
Maintained by Josef Leydold. Last updated 2 years ago.
2.69 score 54 scripts 3 dependentscran
capushe:CAlibrating Penalities Using Slope HEuristics
Calibration of penalized criteria for model selection. The calibration methods available are based on the slope heuristics.
Maintained by Vincent Brault. Last updated 1 years ago.
2.65 score 15 dependentshkestler
BiTrinA:Binarization and Trinarization of One-Dimensional Data
Provides methods for the binarization and trinarization of one-dimensional data and some visualization functions.
Maintained by Hans Kestler. Last updated 1 years ago.
2.52 score 33 scriptssvizcaya
gems:Generalized Multistate Simulation Model
Simulate and analyze multistate models with general hazard functions. gems provides functionality for the preparation of hazard functions and parameters, simulation from a general multistate model and predicting future events. The multistate model is not required to be a Markov model and may take the history of previous events into account. In the basic version, it allows to simulate from transition-specific hazard function, whose parameters are multivariable normally distributed.
Maintained by Luisa Salazar Vizcaya. Last updated 8 years ago.
2.52 score 33 scriptshkestler
Binarize:Binarization of One-Dimensional Data
Provides methods for the binarization of one-dimensional data and some visualization functions.
Maintained by Hans Kestler. Last updated 2 years ago.
1 stars 2.48 score 9 scriptscedricbriandgithub
stacomiR:Fish Migration Monitoring
Graphical outputs and treatment for a database of fish pass monitoring. It is a part of the 'STACOMI' open source project developed in France by the French Office for Biodiversity institute to centralize data obtained by fish pass monitoring. This version is available in French and English. See <http://stacomir.r-forge.r-project.org/> for more information on 'STACOMI'.
Maintained by Cedric Briand. Last updated 1 years ago.
1 stars 2.43 score 27 scriptsktabelow
dti:Analysis of Diffusion Weighted Imaging (DWI) Data
Diffusion Weighted Imaging (DWI) is a Magnetic Resonance Imaging modality, that measures diffusion of water in tissues like the human brain. The package contains R-functions to process diffusion-weighted data. The functionality includes diffusion tensor imaging (DTI), diffusion kurtosis imaging (DKI), modeling for high angular resolution diffusion weighted imaging (HARDI) using Q-ball-reconstruction and tensor mixture models, several methods for structural adaptive smoothing including POAS and msPOAS, and a streamline fiber tracking for tensor and tensor mixture models. The package provides functionality to manipulate and visualize results in 2D and 3D.
Maintained by Karsten Tabelow. Last updated 6 months ago.
2.20 score 16 scriptsyusenzhang
qkerntool:Q-Kernel-Based and Conditionally Negative Definite Kernel-Based Machine Learning Tools
Nonlinear machine learning tool for classification, clustering and dimensionality reduction. It integrates 12 q-kernel functions and 15 conditional negative definite kernel functions and includes the q-kernel and conditional negative definite kernel version of density-based spatial clustering of applications with noise, spectral clustering, generalized discriminant analysis, principal component analysis, multidimensional scaling, locally linear embedding, sammon's mapping and t-Distributed stochastic neighbor embedding.
Maintained by Yusen Zhang. Last updated 6 years ago.
1 stars 2.19 score 31 scriptsmaikol-solis
sobolnp:Nonparametric Sobol Estimator with Bootstrap Bandwidth
Algorithm to estimate the Sobol indices using a non-parametric fit of the regression curve. The bandwidth is estimated using bootstrap to reduce the finite-sample bias. The package is based on the paper Solรญs, M. (2018) <arXiv:1803.03333>.
Maintained by Maikol Solรญs. Last updated 2 years ago.
bandwidthbootstrapcross-validationnonparametric-regressionsensitivity-analysis
2.00 score 1 scriptsdavidsleonard
leiv:Bivariate Linear Errors-In-Variables Estimation
Estimate the slope and intercept of a bivariate linear relationship by calculating a posterior density that is invariant to interchange and scaling of the coordinates.
Maintained by David Leonard. Last updated 10 years ago.
2.00 score 3 scriptslionning
MuChPoint:Multiple Change Point
Nonparametric approach to estimate the location of block boundaries (change-points) of non-overlapping blocks in a random symmetric matrix which consists of random variables whose distribution changes from block to block. BRAULT Vincent, OUADAH Sarah, SANSONNET Laure and LEVY-LEDUC Celine (2017) <doi:10.1016/j.jmva.2017.12.005>.
Maintained by Brault Vincent. Last updated 3 years ago.
2.00 score 3 scriptscran
NiLeDAM:Monazite Dating for the NiLeDAM Team
Th-U-Pb electron microprobe age dating of monazite, as originally described in <doi:10.1016/0009-2541(96)00024-1>.
Maintained by Nathalie Vialaneix. Last updated 2 years ago.
2.00 scorecran
mixedsde:Estimation Methods for Stochastic Differential Mixed Effects Models
Inference on stochastic differential models Ornstein-Uhlenbeck or Cox-Ingersoll-Ross, with one or two random effects in the drift function.
Maintained by Charlotte Dion. Last updated 6 years ago.
1.70 scorecran
crops:Changepoints for a Range of Penalties (CROPS)
Implements the Changepoints for a Range of Penalties (CROPS) algorithm of Haynes et al. (2017) <doi:10.1080/10618600.2015.1116445> for finding all of the optimal segmentations for multiple penalty values over a continuous range.
Maintained by Daniel Grose. Last updated 3 years ago.
1.48 score 1 dependentscran
truncSP:Semi-parametric estimators of truncated regression models
Semi-parametric estimation of truncated linear regression models
Maintained by Anita Lindmark. Last updated 11 years ago.
1.48 score 1 dependentscran
swash:Swash-Backwash Model for the Single Epidemic Wave
The Swash-Backwash Model for the Single Epidemic Wave was developed by Cliff and Haggett (2006) <doi:10.1007/s10109-006-0027-8> to model the velocity of spread of infectious diseases across space. This package enables the calculation of the Swash-Backwash Model for user-supplied panel data on regional infections. The package also provides additional functions for bootstrap confidence intervals, country comparison, visualization of results, and data management.
Maintained by Thomas Wieland. Last updated 1 months ago.
1.30 scorecran
ltable:Easy to Make (Lazy) Tables
Constructs tables of counts and proportions out of data sets with possibility to insert tables to Excel, Word, HTML, and PDF documents. Transforms tables to data suitable for modelling. Features Gibbs sampling based log-linear (NB2) and power analyses (original by Oleksandr Ocheredko <doi:10.35566/isdsa2019c5>) for tabulated data.
Maintained by Ocheredko Oleksandr. Last updated 9 months ago.
1.00 scorenassimzbalah
IOLS:Iterated Ordinary Least Squares Regression
Addresses the 'log of zero' by developing a new family of estimators called iterated Ordinary Least Squares. This family nests standard approaches such as log-linear and Poisson regressions, offers several computational advantages, and corresponds to the correct way to perform the popular log(Y + 1) transformation. For more details about how to use it, see the notebook at: <https://www.davidbenatia.com/>.
Maintained by Nassim Zbalah. Last updated 2 years ago.
1.00 scorejchiquet
spinyReg:Sparse Generative Model and Its EM Algorithm
Implements a generative model that uses a spike-and-slab like prior distribution obtained by multiplying a deterministic binary vector. Such a model allows an EM algorithm, optimizing a type-II log-likelihood.
Maintained by Julien Chiquet. Last updated 10 years ago.
1.00 score 1 scriptsmasedki
MvBinary:Modelling Multivariate Binary Data with Blocks of Specific One-Factor Distribution
Modelling Multivariate Binary Data with Blocks of Specific One-Factor Distribution. Variables are grouped into independent blocks. Each variable is described by two continuous parameters (its marginal probability and its dependency strength with the other block variables), and one binary parameter (positive or negative dependency). Model selection consists in the estimation of the repartition of the variables into blocks. It is carried out by the maximization of the BIC criterion by a deterministic (faster) algorithm or by a stochastic (more time consuming but optimal) algorithm. Tool functions facilitate the model interpretation.
Maintained by Mohammed Sedki. Last updated 8 years ago.
1.00 score 5 scriptssth1402
ICODS:Data Analysis for ODS and Case-Cohort Designs with Interval-Censoring
Sieve semiparametric likelihood methods for analyzing interval-censored failure time data from an outcome-dependent sampling (ODS) design and from a case-cohort design. Zhou, Q., Cai, J., and Zhou, H. (2018) <doi:10.1111/biom.12744>; Zhou, Q., Zhou, H., and Cai, J. (2017) <doi:10.1093/biomet/asw067>.
Maintained by Shannon T. Holloway. Last updated 3 years ago.
1.00 scoresth1402
dtrSurv:Dynamic Treatment Regimes for Survival Analysis
Provides methods for estimating multi-stage optimal dynamic treatment regimes for survival outcomes with dependent censoring. Cho, H., Holloway, S. T., and Kosorok, M. R. (2020) <arXiv:2012.03294>.
Maintained by Shannon T. Holloway. Last updated 3 years ago.
1.00 score 9 scriptscran
HCT:Calculates Significance Criteria and Power for a Single Arm Trial
Given a database of previous treatment/placebo estimates, their standard errors and sample sizes, the program calculates a significance criteria and power estimate that takes into account the among trial variation.
Maintained by David A. Schoenfeld. Last updated 3 years ago.
1.00 scorecran
SPB:Simple Progress Bars for Procedural Coding
Provides a simple progress bar to use for basic and advanced users that suits all those who prefer procedural programming. It is especially useful for integration into markdown files thanks to the progress bar's customisable appearance.
Maintained by Fabio Ashtar Telarico. Last updated 3 years ago.
1.00 scoresth1402
ChangepointTesting:Change Point Estimation for Clustered Signals
A multiple testing procedure for clustered alternative hypotheses. It is assumed that the p-values under the null hypotheses follow U(0,1) and that the distributions of p-values from the alternative hypotheses are stochastically smaller than U(0,1). By aggregating information, this method is more sensitive to detecting signals of low magnitude than standard methods. Additionally, sporadic small p-values appearing within a null hypotheses sequence are avoided by averaging on the neighboring p-values.
Maintained by Shannon T. Holloway. Last updated 3 years ago.
1.00 score 2 scripts