Man pages for parafac4microbiome
Parallel Factor Analysis Modelling of Longitudinal Microbiome Data

assessModelQualityCreate randomly initialized models to determine the correct...
assessModelStabilityBootstrapping procedure to determine PARAFAC model stability...
calculateFMSCalculate Factor Match Score for all initialized models.
calculateSparsityCalculate sparsity across the feature mode of a multi-way...
calculateVarExpCalculate the variation explained by a PARAFAC model.
calcVarExpPerComponentCalculate the variance explained of a PARAFAC model, per...
corcondiaCore Consistency Diagnostic (CORCONDIA) calculation
fac_to_vectVectorize Fac object
flipLoadingsSign flip the loadings of many randomly initialized models to...
Fujita2023Fujita2023 longitudinal microbiome data
importMicrobiotaProcessImport MicrobiotaProcess object for PARAFAC modelling
importPhyloseqImport Phyloseq object for PARAFAC modelling
importTreeSummarizedExperimentImport TreeSummarizedExperiment object for PARAFAC modelling
initializePARAFACInitialize PARAFAC algorithm input vectors
multiwayCenterCenter a multi-way array
multiwayCLRPerform a centered log-ratio transform over a multi-way array
multiwayScaleScale a multi-way array
parafacParallel Factor Analysis
parafac4microbiome-packageparafac4microbiome: Parallel Factor Analysis Modelling of...
parafac_core_alsInternal PARAFAC alternating least-squares (ALS) core...
parafac_funPARAFAC loss function calculation
parafac_gradientCalculate gradient of PARAFAC model.
pipePipe operator
plotModelMetricPlot diagnostics of many initialized PARAFAC models.
plotModelStabilityPlot a summary of the loadings of many initialized parafac...
plotModelTCCsPlots Tucker Congruence Coefficients of randomly initialized...
plotPARAFACmodelPlot a PARAFAC model
processDataCubeProcess a multi-way array of count data.
reinflateFacCalculate Xhat from a model Fac object
reinflateTensorCreate a tensor out of a set of matrices similar to a...
reshapeDataReorganize longitudinal microbiome into a data cube ready for...
Shao2019Shao2019 longitudinal microbiome data
sortComponentsSort PARAFAC components based on variance explained per...
transformPARAFACloadingsTransform PARAFAC loadings to an orthonormal basis. Note:...
vanderPloeg2024vanderPloeg2024 longitudinal dataset
vect_to_facConvert vectorized output of PARAFAC to a Fac list object...
parafac4microbiome documentation built on June 8, 2025, 11:40 a.m.