Question Answering Considering Semantic Categories and Co-Occurrence Density.

Soo-Min Kim Dae-Ho Baek Sang-Beom Kim Hae-Chang Rim

Published in: TREC (2000)

Keyphrases

database
co occurrence
question answering
semantic relationships
named entities
natural language processing
semantic similarity
information extraction
wordnet
natural language
information retrieval
semantic relations
visual words
query terms
data mining
semantic concepts