Multiway Exploratory Analysis: Difference between revisions
Jump to navigation
Jump to search
imported>Jeremy No edit summary |
imported>Jeremy No edit summary |
||
| Line 1: | Line 1: | ||
The following are top-level functions which are used for [[Exploratory_Analysis|exploratory analysis]] of multi-way data. | The following are top-level functions which are used for [[Exploratory_Analysis|exploratory analysis]] of multi-way data (data with 3 or more modes.) | ||
==Primary Multiway Tools== | |||
:[[analysis]] - Graphical user interface for data analysis. | :[[analysis]] - Graphical user interface for data analysis. | ||
:[[mpca]] - Multi-way (unfold) principal components analysis. | :[[mpca]] - Multi-way (unfold) principal components analysis. | ||
| Line 9: | Line 10: | ||
:[[tucker]] - Analysis for n-way arrays. | :[[tucker]] - Analysis for n-way arrays. | ||
==Lower-level Multiway Utilities== | |||
:[[outerm]] - Computes outer product of any number of vectors. | :[[outerm]] - Computes outer product of any number of vectors. | ||
:[[corcondia]] - Evaluates consistency of PARAFAC model. | :[[corcondia]] - Evaluates consistency of PARAFAC model. | ||
| Line 20: | Line 20: | ||
:[[unfoldm]] - Rearranges (unfolds) an augmented matrix to row vectors. | :[[unfoldm]] - Rearranges (unfolds) an augmented matrix to row vectors. | ||
:[[unfoldmw]] - Unfolds multiway arrays along specified order. | :[[unfoldmw]] - Unfolds multiway arrays along specified order. | ||
(Sub topic of [[Exploratory_Analysis|exploratory analysis]]) | |||
Revision as of 13:46, 4 September 2008
The following are top-level functions which are used for exploratory analysis of multi-way data (data with 3 or more modes.)
Primary Multiway Tools
- 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.
Lower-level 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.
(Sub topic of exploratory analysis)