Efficacy of Beam Thresholding, Unification Filtering and Hybrid Parsing in Probabilistic HPSG Parsing.
Takashi NinomiyaYoshimasa TsuruokaYusuke MiyaoJun'ichi TsujiiPublished in: IWPT (2005)
Keyphrases
- phrase structure
- stochastic context free grammars
- dependency parser
- natural language
- context free grammars
- context free
- penn treebank
- natural language processing
- generative model
- higher order
- parse tree
- denoising
- bayesian networks
- maximum entropy model
- natural language parsing
- unsupervised learning
- gray level
- theorem proving
- graph grammars
- intermediate representation
- probabilistic model
- probabilistic context free grammars
- image segmentation