Comparing the Conceptual Graphs Extracted from Patent Claims.
Shih-Yao YangVon-Wun SooPublished in: SUTC (2008)
Keyphrases
- conceptual graphs
- semantic representation
- natural language
- formal representation
- partial order
- knowledge structures
- information retrieval
- object oriented dbms
- retrieval engine
- conceptual structures
- domain ontology
- learning algorithm
- relational databases
- intellectual property
- ontology reasoning
- text categorization
- general purpose
- active learning
- data mining
- database