Ontology-Based Natural Query Retrieval Using Conceptual Graphs.
Thanh Tho QuanSiu Cheung HuiPublished in: PRICAI (2008)
Keyphrases
- conceptual graphs
- retrieval engine
- natural language queries
- ontology reasoning
- object oriented dbms
- query expansion
- retrieval accuracy
- retrieval systems
- knowledge structures
- natural language
- retrieval method
- relevance feedback
- information retrieval systems
- query formulation
- query processing
- retrieval process
- search engine
- conceptual structures
- domain ontology
- information retrieval
- query terms
- database
- data sources
- semi structured information
- partial order
- retrieval model
- prior knowledge
- image retrieval
- database systems
- multimedia
- data sets