Document Comparison with a Weighted Topic Hierarchy.

Alexander F. Gelbukh Grigori Sidorov Adolfo Guzmán-Arenas

Published in: DEXA Workshop (1999)

Keyphrases

topic hierarchy
automatically created
topic hierarchies
database
information retrieval
expert systems
information retrieval systems
data sets
neural network
document collections
text documents
knowledge base
similarity measure
wordnet
retrieval systems