Keyphrases
- user intent
- information retrieval
- model for information retrieval
- fine grained
- user behavior
- web search
- query reformulation
- search engine
- information extraction
- query logs
- information retrieval systems
- document retrieval
- test collection
- text mining
- query expansion
- retrieval systems
- learning to rank
- information access
- web pages
- language model
- search experience
- relevance feedback
- vector space model
- retrieval effectiveness
- relevant documents
- multi attribute
- structured documents
- retrieval model
- domain independent