Query Based Summarization Using Non-negative Matrix Factorization.
Sun ParkJu-Hong LeeChan-Min AhnJun Sik HongSeok-Ju ChunPublished in: KES (3) (2006)
Keyphrases
- query processing
- database
- user queries
- response time
- range queries
- user interaction
- query formulation
- query evaluation
- database systems
- keywords
- data structure
- relevance feedback
- database queries
- indexing techniques
- aggregate queries
- query execution
- communication cost
- keyword search
- data objects
- user defined
- co occurrence