Unsupervised query segmentation using clickthrough for information retrieval.
Yanen LiBo-June Paul HsuChengXiang ZhaiKuansan WangPublished in: SIGIR (2011)
Keyphrases
- information retrieval
- user queries
- query expansion
- search engine
- document relevance
- relevance feedback
- information retrieval systems
- retrieval systems
- boolean queries
- search logs
- query suggestion
- web retrieval
- text segmentation
- fully unsupervised
- web search
- query terms
- search queries
- retrieval process
- relevant documents
- database
- segmentation method
- retrieval model
- response time
- segmentation algorithm
- query processing
- query formulation
- clickthrough data
- image segmentation
- relevance ranking
- semi supervised
- text mining
- medical images
- language modeling
- query specific
- keywords
- level set
- user interaction
- document collections
- distributed information retrieval
- interactive information retrieval
- ranking models
- web search engines
- ad hoc retrieval
- query refinement
- topic modeling
- search result
- language model
- supervised learning
- query dependent
- tf idf
- learning to rank
- vector space
- test collection
- query intent