Natural language processing using a propositional semantic network with structured variables.
Syed S. AliStuart C. ShapiroPublished in: Minds Mach. (1993)
Keyphrases
- semantic network
- natural language processing
- wordnet
- semantic relations
- linguistic analysis
- predicate calculus
- spreading activation
- semantic net
- knowledge base
- information extraction
- array processor
- semantic structures
- natural language
- computational linguistics
- machine learning
- propositional logic
- propositional variables
- structured data
- propositional formulas
- named entity recognition
- co occurrence
- knowledge sources
- semantic information
- text mining
- word sense disambiguation
- natural language text
- first order logic
- related concepts
- question answering
- knowledge representation
- named entities
- predicate logic
- biomedical text
- database systems
- linguistic knowledge
- text summarization
- semantic analysis
- theorem proving
- machine translation