Interactive Construction of Query Language Models - UIUC TREC 2005 HARD Track Experiments.
Bin TanAtulya VelivelliHui FangChengXiang ZhaiPublished in: TREC (2005)
Keyphrases
- language model
- query expansion
- test collection
- pseudo relevance feedback
- query terms
- retrieval effectiveness
- information retrieval
- query specific
- ad hoc retrieval
- language modeling
- relevance model
- okapi bm
- document ranking
- term dependencies
- ad hoc information retrieval
- retrieval model
- original query
- n gram
- inter document similarities
- retrieval systems
- relevance judgments
- document level
- improve retrieval effectiveness
- short queries
- language modelling
- document retrieval
- relevance assessments
- document length
- statistical language modeling
- probabilistic model
- speech recognition
- retrieval accuracy
- pseudo feedback
- average precision
- relevance feedback
- expert search
- ir models
- retrieved documents
- relevance judgements
- language models for information retrieval
- relevant documents
- query processing
- retrieval process
- sentence retrieval
- language modeling framework
- spoken term detection
- smoothing methods
- document collections
- vector space model
- statistical language models
- text retrieval
- translation model
- user queries
- question answering
- information retrieval systems
- structured queries
- query logs
- term proximity
- keywords
- search engine