Spectral Unsupervised Parsing with Additive Tree Metrics.
Ankur P. ParikhShay B. CohenEric P. XingPublished in: ACL (1) (2014)
Keyphrases
- unsupervised learning
- parse tree
- pos tagging
- tree structure
- natural language processing
- supervised learning
- natural language
- binary tree
- syntactic categories
- spectral analysis
- tree structures
- semi supervised
- hierarchical structure
- stochastic context free grammars
- penn treebank
- tree adjoining grammar
- spectral features
- context free
- unsupervised manner
- normalized cut
- speech recognition
- index structure
- expectation maximization