Title
Learning with semantic kernels for clausal knowledge bases
Abstract
Many applicative domains require complex multi-relational representations. We propose a family of kernels for relational representations to produce statistical classifiers that can be effectively employed in a variety of such tasks. The kernel functions are defined over the set of objects in a knowledge base parameterized on a notion of context, represented by a committee of concepts expressed through logic clauses. A preliminary feature construction phase based on genetic programming allows for the selection of optimized contexts. An experimental session on the task of similarity search proves the practical effectiveness of the method.
Year
DOI
Venue
2011
10.1007/978-3-642-21916-0_28
ISMIS
Keywords
Field
DocType
preliminary feature construction phase,practical effectiveness,optimized context,logic clause,experimental session,knowledge base,complex multi-relational representation,genetic programming,clausal knowledge base,kernel function,semantic kernel,applicative domain
Data mining,Computer science,Description logic,Genetic programming,Natural language processing,Artificial intelligence,Knowledge base,Nearest neighbor search,Parameterized complexity,Deductive database,Kernel method,Machine learning,Kernel (statistics)
Conference
Volume
ISSN
Citations 
6804
0302-9743
0
PageRank 
References 
Authors
0.34
16
2
Name
Order
Citations
PageRank
Nicola Fanizzi1112490.54
Claudia D'Amato273357.03