Title
A tree search approach to sparse coding
Abstract
Sparse coding is an important optimization problem with numerous applications. In this paper, we describe the problem and the commonly used pursuit methods, and propose a best-first tree search algorithm employing multiple queues for unexplored tree nodes. We assess the effectiveness of our method in an extensive computational experiment, showing its superiority over other methods even for modest computational time.
Year
DOI
Venue
2012
10.1007/978-3-642-34413-8_47
LION
Keywords
Field
DocType
important optimization problem,pursuit method,multiple queue,modest computational time,sparse coding,numerous application,tree search approach,unexplored tree node,best-first tree search algorithm,extensive computational experiment
Mathematical optimization,Tree traversal,Neural coding,Computer science,Queue,Sparse approximation,Theoretical computer science,Artificial intelligence,Optimization problem,Machine learning
Conference
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Rui Jorge Rei1191.74
João P. Pedroso200.34
Hideitsu Hino39925.73
Noboru Murata4855170.36