Keyphrases
- specification language
- xml query languages
- operational semantics
- formal language
- programming language
- language learning
- tree structure
- high level
- natural language
- tree structures
- real time
- data processing
- controlled natural language
- xml processing
- information processing
- relational databases
- neural network
- functional requirements
- conceptual models
- hierarchical structure
- phylogenetic trees
- binary tree
- data structure
- decision trees