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jdonaldson

tsne:T-Distributed Stochastic Neighbor Embedding for R (t-SNE)

A "pure R" implementation of the t-SNE algorithm.

Maintained by Justin Donaldson. Last updated 6 years ago.

60.2 match 58 stars 9.35 score 656 scripts 13 dependents

bioc

MatrixQCvis:Shiny-based interactive data-quality exploration for omics data

Data quality assessment is an integral part of preparatory data analysis to ensure sound biological information retrieval. We present here the MatrixQCvis package, which provides shiny-based interactive visualization of data quality metrics at the per-sample and per-feature level. It is broadly applicable to quantitative omics data types that come in matrix-like format (features x samples). It enables the detection of low-quality samples, drifts, outliers and batch effects in data sets. Visualizations include amongst others bar- and violin plots of the (count/intensity) values, mean vs standard deviation plots, MA plots, empirical cumulative distribution function (ECDF) plots, visualizations of the distances between samples, and multiple types of dimension reduction plots. Furthermore, MatrixQCvis allows for differential expression analysis based on the limma (moderated t-tests) and proDA (Wald tests) packages. MatrixQCvis builds upon the popular Bioconductor SummarizedExperiment S4 class and enables thus the facile integration into existing workflows. The package is especially tailored towards metabolomics and proteomics mass spectrometry data, but also allows to assess the data quality of other data types that can be represented in a SummarizedExperiment object.

Maintained by Thomas Naake. Last updated 5 months ago.

visualizationshinyappsguiqualitycontroldimensionreductionmetabolomicsproteomicstranscriptomics

3.9 match 4.74 score 4 scripts

igordot

scooter:Streamlined scRNA-Seq Analysis Pipeline

Streamlined scRNA-Seq analysis pipeline.

Maintained by Igor Dolgalev. Last updated 1 years ago.

2.3 match 4 stars 2.51 score 16 scripts