Selecting Query Term Alternations for Web Search by Exploiting Query Contexts.

Guihong Cao Stephen Robertson Jian-Yun Nie

Published in: ACL (2008)

Keyphrases

query terms
web search
search queries
user queries
query logs
search engine
query expansion
language model
web search engines
retrieval effectiveness
relevance ranking
anchor text

information retrieval
co occurrence
search result
web search queries
document collections
document retrieval
retrieval model
verbose queries
information retrieval systems
ad hoc retrieval
pseudo relevance feedback
initial query

query refinement
search logs
result set
search terms
query suggestion
ranked list
query dependent
cross language information retrieval
query processing
web queries
language modeling

relevance scores
relevant documents
web pages
database
federated search
query translation
term frequency
keyword search
query formulation
test collection
text retrieval