689 search results - page 12 / 138 » Concept Discovery from Text |
TKDE
2012
12 years 24 days ago
2012
—Many data mining techniques have been proposed for mining useful patterns in text documents. However, how to effectively use and update discovered patterns is still an open rese...
VLDB
1995
ACM
14 years 1 months ago
1995
ACM
Previous studies on mining association rules find rules at single concept level, however, mining association rules at multiple concept levels may lead to the discovery of more spe...
KDD
2000
ACM
14 years 2 months ago
2000
ACM
To improve the accuracy in terms of precision and recall of an audio information retrieval system we have created a domainspecific ontology (a collection of key concepts and their...
KSEM
2010
Springer
13 years 8 months ago
2010
Springer
Given the proven usefulness of ontologies in many areas, the representation of logical axioms associated to ontological concepts and relations has become an important task in order...
KDD
1997
ACM
14 years 2 months ago
1997
ACM
Thereis a wealthof informationto be minedfromnarrative text on the WorldWideWeb.Unfortunately, standard natural language processing (NLP)extraction techniques expect full, grammat...