173 search results - page 11 / 35 » Effect of Document Representation on the Performance of Medi... |
CLEF
2010
Springer
13 years 8 months ago
2010
Springer
In the context of the CLEF-IP 2010 classification task, we conducted a series of experiments with the Linguistic Classification System (LCS). We compared ment representations for p...
TREC
2007
13 years 9 months ago
2007
: We describe our participation in the TREC 2007 Enterprise track and detail our language modeling-based approaches. For document search, our focus was on estimating a mixture mode...
ICDM
2009
IEEE
13 years 5 months ago
2009
IEEE
Document classification is a key task for many text mining applications. However, traditional text classification requires labeled data to construct reliable and accurate classifie...
DAS
2010
Springer
13 years 11 months ago
2010
Springer
We consider the problem of dealing with irrelevant votes when a multi-case classifier is built from an ensemble of binary classifiers. We show how run-off elections can be used to...
DASFAA
2007
IEEE
14 years 2 months ago
2007
IEEE
Recent research shows that ontology as background knowledge can improve document clustering quality with its concept hierarchy knowledge. Previous studies take term semantic simila...