Exploiting syntactic structure of queries in a language modeling approach to IR.
Munirathnam SrikanthRohini K. SrihariPublished in: CIKM (2003)
Keyphrases
- language modeling
- trec collections
- retrieval model
- language model
- information retrieval
- query expansion
- improvements in retrieval effectiveness
- trec test collections
- term dependencies
- relevance model
- query terms
- user queries
- term weighting
- retrieval systems
- ad hoc retrieval
- retrieval effectiveness
- information retrieval systems
- original query
- test collection
- pseudo relevance feedback
- cross lingual
- short queries
- anchor text
- document retrieval
- language modeling framework
- structured queries
- probabilistic model
- pseudo feedback
- query specific
- n gram
- relevance feedback
- passage retrieval
- query logs
- sentence retrieval
- language modeling approaches
- text classification
- web search engines
- vector space
- text retrieval
- retrieval strategies
- document ranking
- relevance assessments
- ad hoc information retrieval
- vector space model
- dirichlet prior
- tf idf
- document length
- translation model
- ranked list
- topic models
- query processing
- web pages