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Allspice (version 1.0.7)

RNA-Seq Profile Classifier

Description

We developed a lightweight machine learning tool for RNA profiling of acute lymphoblastic leukemia (ALL), however, it can be used for any problem where multiple classes need to be identified from multi-dimensional data. The methodology is described in Makinen V-P, Rehn J, Breen J, Yeung D, White DL (2022) Multi-cohort transcriptomic subtyping of B-cell acute lymphoblastic leukemia, International Journal of Molecular Sciences 23:4574, . The classifier contains optimized mean profiles of the classes (centroids) as observed in the training data, and new samples are matched to these centroids using the shortest Euclidean distance. Centroids derived from a dataset of 1,598 ALL patients are included, but users can train the models with their own data as well. The output includes both numerical and visual presentations of the classification results. Samples with mixed features from multiple classes or atypical values are also identified.

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Version

Install

install.packages('Allspice')

Monthly Downloads

269

Version

1.0.7

License

GPL (>= 2)

Maintainer

Ville-Petteri Makinen

Last Published

January 20th, 2023

Functions in Allspice (1.0.7)

normalize,Asset-method

Sample normalization
visuals<-,Asset-method

Visual attributes
classify,Asset-method

Data classification
classifier

Constructor for Classifier
nomenclature<-,Asset-method

Variable names
standardize,Asset-method

Data standardization
export,Asset-method

Data classification
predictions,Classifier-method

Category predictions
asset

Constructor for Asset
scores,Classifier-method

Category scores
bcellALL

Simulated data
profiles<-,Classifier-method

Sample data profiles
report,Classifier-method

Visualization of results
assemble<-,Asset-method

Finish Asset contents
configuration<-,Asset-method

Asset configuration
covariates<-,Classifier-method

Sample covariate data
information,Classifier-method

Classifier contents