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iCARH (version 2.0.2.1)

Integrative Conditional Autoregressive Horseshoe Model

Description

Implements the integrative conditional autoregressive horseshoe model discussed in Jendoubi, T., Ebbels, T.M. Integrative analysis of time course metabolic data and biomarker discovery. BMC Bioinformatics 21, 11 (2020) . The model consists in three levels: Metabolic pathways level modeling interdependencies between variables via a conditional auto-regressive (CAR) component, integrative analysis level to identify potential associations between heterogeneous omic variables via a Horseshoe prior and experimental design level to capture experimental design conditions through a mixed-effects model. The package also provides functions to simulate data from the model, construct pathway matrices, post process and plot model parameters.

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Version

Install

install.packages('iCARH')

Monthly Downloads

180

Version

2.0.2.1

License

GPL (>= 3)

Maintainer

Takoua Jendoubi

Last Published

August 27th, 2020

Functions in iCARH (2.0.2.1)

iCARH.getPathwaysMat

Builds pathways adjacency matrices
iCARH.simulate

Simulates longitudinal data based on the iCARH model.
iCARH.params

Summarize and return model parameters
iCARH.getBeta

Return model parameters
iCARH.model

Runs the integrative CAR Horseshoe model
iCARH.plotBeta

Postprocess and plot model parameters