Multi-style language model for web scale information retrieval.
Kuansan WangXiaolong LiJianfeng GaoPublished in: SIGIR (2010)
Keyphrases
- language model
- web scale
- information retrieval
- language modeling
- document retrieval
- retrieval model
- query expansion
- test collection
- n gram
- vector space model
- probabilistic model
- semi structured
- mixture model
- query terms
- image search
- term weighting
- context sensitive
- information extraction
- pseudo relevance feedback
- ir models
- document ranking
- information retrieval systems
- translation model
- document length
- search engine
- ad hoc information retrieval
- smoothing methods
- web images
- retrieval effectiveness
- relevance model
- tf idf
- text retrieval
- relevant documents
- retrieval systems
- relevance feedback
- image data