Multiway Exploratory Analysis

The following are top-level functions which are used for exploratory analysis of multi-way data.

analysis - Graphical user interface for data analysis.

mpca - Multi-way (unfold) principal components analysis.

gram - Generalized rank annihilation method.

parafac - Parallel factor analysis for n-way arrays.

parafac2 - Parallel factor analysis for unevenly sized n-way arrays.

tld - Trilinear decomposition.

tucker - Analysis for n-way arrays.

Multiway Utilities

outerm - Computes outer product of any number of vectors.

corcondia - Evaluates consistency of PARAFAC model.

coreanal - Analysis of the core array of a Tucker model.

corecalc - Calculate the Tucker3 core given the data array and loadings.

modelviewer - Visualization tool for multi-way models.

nassign - Generic subscript assignment indexing for n-way arrays.

nindex - Generic subscript indexing for n-way arrays.

unfoldm - Rearranges (unfolds) an augmented matrix to row vectors.

unfoldmw - Unfolds multiway arrays along specified order.