Rule-based Acquisition and Maintenance of Lexical and Semantic Knowledge.
Donna GatesPeter ShellPublished in: EACL (1993)
Keyphrases
- semantic knowledge
- natural language text
- semantic information
- wordnet
- spreading activation
- domain knowledge
- natural language processing
- expert systems
- knowledge sources
- semantic constraints
- domain specific
- information extraction
- text mining
- relation extraction
- automatic extraction
- lexical knowledge
- semantic network
- databases
- domain ontology
- natural language
- document classification
- keywords
- artificial intelligence
- knowledge based systems
- knowledge discovery
- high level
- decision trees
- knowledge base
- information retrieval