Passage-Level Document Retrieval Using Lexical Chains.

Hajime Mochizuki Makoto Iwayama Manabu Okumura

Published in: RIAO (2000)

Keyphrases

document retrieval
language model
lexical chains
retrieval model
document collections
text retrieval
passage retrieval
information retrieval
keyword extraction
relevance feedback
cross language
keyphrases
learning algorithm
pseudo relevance feedback