Exploiting Wikipedia as external knowledge for document clustering.

Xiaohua Hu Xiaodan Zhang Caimei Lu E. K. Park Xiaohua Zhou

Published in: KDD (2009)

Keyphrases

external knowledge
document clustering
document collections
clustering algorithm
clustering method
text mining
semantic features
vector space model
text documents
domain knowledge
k means
wordnet
learning algorithm
semantic information
databases
email
training data