A query language for discovering semantic associations, Part I: Approach and formal definition of query primitives.
Timo NiemiJanne JämsenPublished in: J. Assoc. Inf. Sci. Technol. (2007)
Keyphrases
- query language
- query evaluation
- recursive queries
- semantic query
- database
- visual query language
- high level
- response time
- data model
- primitive operations
- semantically similar
- context dependent
- query interface
- expressive power
- user queries
- semantically related
- query processing
- data structure
- semantically equivalent
- language constructs
- algebraic operations
- semantic constraints
- semantic web
- sparql queries
- association rules
- keywords
- semantic association
- semantic similarity
- natural language
- semantic space
- query formulation
- retrieval systems
- database queries
- relational algebra
- conjunctive queries
- object oriented
- database systems
- high level query language
- semantic aspects
- rdf graphs
- relational queries
- concept space
- rdf data
- transitive closure
- query execution
- keyword search
- range queries
- xml data
- visual features
- query expansion
- information retrieval systems
- low level
- relational databases