A comparative study of methods for estimating query language models with pseudo feedback.
Yuanhua LvChengXiang ZhaiPublished in: CIKM (2009)
Keyphrases
- language model
- pseudo feedback
- query expansion
- language modeling
- relevance model
- query specific
- information retrieval
- n gram
- probabilistic model
- document retrieval
- cross lingual
- query processing
- document ranking
- pseudo relevance feedback
- query terms
- test collection
- retrieval model
- web search engines
- original query
- web search
- text mining
- relevance feedback
- statistical language modeling