Word Distribution Analysis for Relevance Ranking and Query Expansion.

Patricio Galeas Bernd Freisleben

Published in: CICLing (2008)

Keyphrases

query expansion
ranked retrieval
information retrieval systems
information retrieval
relevance feedback
text retrieval
relevance ranking
retrieval effectiveness
natural language processing
web search
co occurrence
language model
relevant documents
query terms
language modeling
pseudo relevance feedback