Two-phase Query Modification using Semantic Relations based on Ontologies.
Kaoru HiramatsuJun-ichi AkahaniTetsuji SatohPublished in: IIWeb (2003)
Keyphrases
- semantic relations
- ontology learning
- wordnet
- semantic relationships
- semantic network
- co occurrence
- natural language processing
- ontology matching
- knowledge sources
- relation extraction
- semantic structure
- measuring semantic similarity
- word pairs
- ontology mapping
- lexical chains
- dependency relations
- information extraction
- natural language
- database systems
- web pages