Automatic query-based personalized summarization that uses pseudo relevance feedback with NMF.
Sun ParkDong Un AnPublished in: ICUIMC (2010)
Keyphrases
- pseudo relevance feedback
- query expansion
- original query
- retrieval accuracy
- query specific
- relevance feedback
- automatic query expansion
- ad hoc retrieval
- term selection
- pseudo feedback
- relevance model
- retrieval effectiveness
- query terms
- language model
- query length
- relevant documents
- document retrieval
- average precision
- retrieved documents
- document ranking
- information retrieval systems
- interactive query expansion
- language modeling
- user queries
- retrieval model
- document clustering
- information retrieval
- search engine
- test collection
- query formulation
- vector space model
- query topic
- document collections
- query processing