Keyphrases
- tree grammars
- tree structure
- tree adjoining grammar
- case study
- tree construction
- parse tree
- binary tree
- machine learning
- natural language
- hierarchical structure
- database
- regression trees
- tree models
- internal nodes
- context free
- linguistic knowledge
- phylogenetic trees
- tree structures
- b tree
- index structure
- co occurrence
- data mining
- data sets