Automatic Extraction of Lexical Relations from Analytical Definitions Using a Constraint Grammar.
Olga AcostaPublished in: Canadian Conference on AI (2009)
Keyphrases
- automatic extraction
- semantic relations
- relation extraction
- parse tree
- natural language text
- grammar rules
- lexical semantics
- wordnet
- term extraction
- context free grammars
- context sensitive
- natural language
- linguistic analysis
- constraint networks
- cardinality constraints
- domain specific
- machine learning
- wrapper generation
- biomedical literature
- co occurrence
- natural language processing
- html documents
- word pairs
- context free
- graph grammars
- context dependent
- semantic network
- lexical resources
- formal languages
- keywords