Title
A Multidimensional Data-Driven Sparse Identification Technique: The Sparse Proper Generalized Decomposition.
Abstract
Sparse model identification by means of data is especially cumbersome if the sought dynamics live in a high dimensional space. This usually involves the need for large amount of data, unfeasible in such a high dimensional settings. This well-known phenomenon, coined as the curse of dimensionality, is here overcome by means of the use of separate representations. We present a technique based on the same principles of the Proper Generalized Decomposition that enables the identification of complex laws in the low-data limit. We provide examples on the performance of the technique in up to ten dimensions.
Year
DOI
Venue
2018
10.1155/2018/5608286
COMPLEXITY
Field
DocType
Volume
Proper generalized decomposition,Data-driven,Sparse model,Algorithm,Curse of dimensionality,Artificial intelligence,High dimensional space,Machine learning,Mathematics
Journal
2018
ISSN
Citations 
PageRank 
1076-2787
0
0.34
References 
Authors
2
8