A Mixture Model with Sharing for Lexical Semantics.
Joseph ReisingerRaymond J. MooneyPublished in: EMNLP (2010)
Keyphrases
- mixture model
- lexical semantics
- gaussian mixture model
- em algorithm
- visual perception
- probabilistic model
- generative model
- natural language processing
- ontology learning
- language model
- maximum likelihood
- expectation maximization
- semantic role labeling
- computational linguistics
- model selection
- unsupervised learning
- context free grammars
- keywords
- probabilistic mixture model
- information retrieval
- semantic features
- machine translation
- background knowledge
- co occurrence
- image segmentation
- artificial intelligence