Title
Bars problem solving - new neural network method and comparison
Abstract
Bars problem is widely used as a benchmark for the class of feature extraction tasks. In this model, artificial data set is generated as a Boolean sum of a given number of bars. We show that the most suitable technique for feature set extraction in this case is neural network based Boolean factor analysis. Results are confronted with several dimension reduction techniques. These are singular value decomposition, semi-discrete decomposition and non-negative matrix factorization. Even if these methods are linear, it is interesting to compare them with neural network attempt, because they are well elaborated and are often used for a similar tasks. We show that frequently used cluster analysis methods can bring interesting results, at least for first insight to the data structure.
Year
DOI
Venue
2007
10.1007/978-3-540-76631-5_64
MICAI
Keywords
Field
DocType
feature set extraction,cluster analysis method,new neural network method,neural network,artificial data set,feature extraction task,bars problem,boolean factor analysis,boolean sum,interesting result,data structure,cluster analysis,dimension reduction,factor analysis,non negative matrix factorization,feature extraction,singular value decomposition
Singular value decomposition,Data structure,Boolean factor analysis,Dimensionality reduction,Computer science,Matrix decomposition,Feature extraction,Feature set,Artificial intelligence,Artificial neural network,Machine learning
Conference
Volume
ISSN
ISBN
4827
0302-9743
3-540-76630-8
Citations 
PageRank 
References 
8
0.80
5
Authors
6
Name
Order
Citations
PageRank
Václav Snasel11261210.53
Dušan Húsek2193.40
Alexander Frolov3171.92
Hana Rezanková4569.79
Pavel Moravec524523.32
Pavel Polyakov6293.91