Unsupervised query categorization using automatically-built concept graphs.
Eustache DiemertGilles VandellePublished in: WWW (2009)
Keyphrases
- database
- query processing
- user defined
- query evaluation
- flow graphs
- unsupervised manner
- flow graph
- text categorization
- response time
- keywords
- user queries
- complex queries
- unsupervised learning
- feature selection
- rewriting rules
- relevance feedback
- similarity graph
- data objects
- reachability queries
- database queries
- query formulation
- range queries
- graph mining
- automatically generated
- directed graph
- retrieval systems
- semi supervised
- data structure
- search engine