On The Difference Between Natural Language And High Level Query Languages.
S. Jerrold KaplanPublished in: ACM Annual Conference (1) (1978)
Keyphrases
- high level
- query language
- natural language
- low level
- expressive power
- data model
- natural language interface
- query evaluation
- natural language processing
- semantic analysis
- low level features
- relational algebra
- constraint databases
- machine learning
- higher level
- conceptual model
- semantic interpretation
- knowledge representation
- language processing
- question answering
- conjunctive queries
- complex objects
- programming language
- information extraction
- data mining query language
- natural language generation
- natural language understanding
- convex functions
- machine translation
- xml data
- object oriented