Sciweavers

2455 search results - page 61 / 491
» Learning Composite Concepts
Sort
View
CAISE
2003
Springer
15 years 10 months ago
Exploiting Generalization for the Composition of Transformations of XML Schema Based Documents
Abstract. Open exchange of electronic documents in XML formats frequently requires the transformation to different XML-Schemas or DTDs (document type description). We propose a tr...
Marek Lehmann
GECCO
2005
Springer
15 years 10 months ago
XCS with computed prediction in multistep environments
XCSF extends the typical concept of learning classifier sys
Pier Luca Lanzi, Daniele Loiacono, Stewart W. Wils...
ICML
2005
IEEE
16 years 5 months ago
A martingale framework for concept change detection in time-varying data streams
In a data streaming setting, data points are observed one by one. The concepts to be learned from the data points may change infinitely often as the data is streaming. In this pap...
Shen-Shyang Ho
WWW
2009
ACM
16 years 5 months ago
Unsupervised query categorization using automatically-built concept graphs
Automatic categorization of user queries is an important component of general purpose (Web) search engines, particularly for triggering rich, query-specific content and sponsored ...
Eustache Diemert, Gilles Vandelle
146
Voted
ICMCS
2006
IEEE
192views Multimedia» more  ICMCS 2006»
15 years 10 months ago
Classifier Optimization for Multimedia Semantic Concept Detection
In this paper, we present an AUC (i.e., the Area Under the Curve of Receiver Operating Characteristics (ROC)) maximization based learning algorithm to design the classifier for ma...
Sheng Gao, Qibin Sun