A Hierarchical Query Clustering Algorithm for Collaborative Querying.
Lin FuDion Hoe-Lian GohSchubert Shou-Boon FooPublished in: ECDL (2006)
Keyphrases
- query processing
- clustering algorithm
- database
- efficient retrieval
- data retrieval
- queries involving
- flexible querying
- query engine
- query formulation
- rdf data
- query evaluation
- visual query language
- boolean queries
- data structure
- response time
- query expansion
- databases
- sparql queries
- hierarchical structure
- data objects
- relevance feedback
- query interface
- query execution
- query decomposition
- data sources
- collaborative learning
- query optimization
- user queries
- complex queries
- database queries
- hierarchical clustering
- answering queries
- k means
- information retrieval systems
- retrieval systems
- query language
- data model
- efficient indexing
- index structure