Enhancing Unlexicalized Parsing Performance Using a Wide Coverage Lexicon, Fuzzy Tag-Set Mapping, and EM-HMM-Based Lexical Probabilities.
Yoav GoldbergReut TsarfatyMeni AdlerMichael ElhadadPublished in: EACL (2009)
Keyphrases
- wide coverage
- natural language processing
- word sense disambiguation
- probability distribution
- domain specific
- domain knowledge
- unsupervised learning
- tree adjoining grammar
- artificial intelligence
- occurrence probability
- fuzzy clustering
- conditional probabilities
- expectation maximization
- fuzzy logic
- probabilistic model
- natural language
- high level
- image segmentation