Extract conceptual graphs from plain texts in patent claims.
Shih-Yao YangVon-Wun SooPublished in: Eng. Appl. Artif. Intell. (2012)
Keyphrases
- conceptual graphs
- natural language
- narrative structure
- knowledge structures
- key phrase extraction
- formal representation
- conceptual structures
- partial order
- domain ontology
- information retrieval
- knowledge based systems
- intellectual property
- database systems
- ontology reasoning
- database
- object oriented dbms
- semi automatic
- expert systems
- keywords
- multimedia