Using a semantic network for information extraction.
Robert J. GaizauskasKevin HumphreysPublished in: Nat. Lang. Eng. (1997)
Keyphrases
- semantic network
- information extraction
- natural language text
- natural language processing
- wordnet
- semantic net
- spreading activation
- knowledge base
- machine learning
- precision and recall
- semantic relations
- text mining
- named entity recognition
- question answering
- natural language
- semantic structures
- machine translation
- named entities
- structured data
- information retrieval
- relation extraction
- linguistic analysis
- predicate calculus
- text processing
- predicate logic
- array processor
- knowledge sources
- databases
- text documents
- knowledge acquisition
- artificial intelligence