Keyphrases
- intermediate representation
- parse tree
- tree structure
- natural language processing
- rough set theory
- neural network
- natural language
- tree construction
- symbolic representation
- multi dimensional
- higher level
- semantic analysis
- dependency parsing
- tree adjoining grammar
- stochastic context free grammars
- tree kernels
- binary tree
- spanning tree
- index structure
- information extraction
- search algorithm
- data structure