Applying the Query Change Retrieval Model on Session Search-Georgetown at TREC 2013 Session Track.
Sicong ZhangHui YangPublished in: TREC (2013)
Keyphrases
- retrieval model
- user queries
- retrieval effectiveness
- relevance feedback
- retrieval process
- search sessions
- test collection
- query expansion
- information retrieval
- effective retrieval
- query terms
- search queries
- information retrieval systems
- structured queries
- retrieval systems
- improvements in retrieval effectiveness
- language model
- short queries
- retrieval framework
- search engine
- vector space
- web search engines
- language modeling
- vector space model
- sentence retrieval
- document retrieval
- pseudo relevance feedback
- trec collections
- query suggestion
- average precision
- relevant documents
- query processing
- relevance judgments
- query topic
- tf idf
- query specific
- keywords
- image retrieval
- keyword search
- query logs
- ambiguous queries
- term dependencies
- medical center
- user feedback
- retrieved documents
- search result
- web search
- learning algorithm
- prior art
- document ranking
- document collections
- feature selection