Title
A Greedy Algorithm For Model Selection Of Tensor Decompositions
Abstract
Various tensor decompositions use different arrangements of factors to explain multi-way data. Components from different decompositions can vary in the number of parameters. Allowing a model to contain components from different decompositions results in a combinatoric number of possible models. Model selection balances approximation error and the number of parameters, but due to the number of possible models, post-hoc model selection is infeasible. Instead, we incrementally build a model. This approach is analogous to sparse coding with a union of dictionaries. The proposed greedy approach can estimate a model consisting of a combination of tensor decompositions.
Year
DOI
Venue
2013
10.1109/ICASSP.2013.6638839
2013 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP)
Keywords
Field
DocType
tensor decompositions, greedy algorithm, model
Mathematical optimization,Tensor,Computer science,Neural coding,Approximation theory,Model selection,Image coding,Greedy algorithm,Greedy randomized adaptive search procedure,Approximation error
Conference
ISSN
Citations 
PageRank 
1520-6149
1
0.37
References 
Authors
10
4
Name
Order
Citations
PageRank
Austin J. Brockmeier1205.24
Jose C. Principe22295282.29
Anh Huy Phan382851.60
Andrzej Cichocki45228508.42