Keyphrases
- definition language
- operational semantics
- graphical representation
- semantic annotation
- formal semantics
- machine processable
- metadata
- precisely defined
- lexical semantics
- rule language
- natural language
- attribute grammars
- automatic annotation
- automatic image annotation
- predicate calculus
- manual annotation
- database
- semantic information
- logic programming
- active learning
- image retrieval
- ontology mapping
- conceptual graphs
- conceptual model
- formal languages
- machine learning