108 search results - page 2 / 22 » Ontologies Improve Text Document Clustering |
IIS
2003
13 years 6 months ago
2003
Text clustering typically involves clustering in a high dimensional space, which appears difficult with regard to virtually all practical settings. In addition, given a particular...
KDD
2009
ACM
14 years 5 months ago
2009
ACM
In traditional text clustering methods, documents are represented as "bags of words" without considering the semantic information of each document. For instance, if two ...
DASFAA
2007
IEEE
13 years 11 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...
ECAI
2000
Springer
13 years 9 months ago
2000
Springer
This position paper presents an algorithm, which determines similarities between text documents. These text documents are indexed with keywords and further background knowledge-ter...
ECAI
2000
Springer
13 years 9 months ago
2000
Springer
This paper explores the possibility to exploit text on the world wide web in order to enrich the concepts in existing ontologies. First, a method to retrieve documents from the WWW...