A Flexible Stand-Off Data Model with Query Language for Multi-Level Annotation.
Christoph MüllerPublished in: ACL (2005)
Keyphrases
- data model
- query language
- expressive power
- relational algebra
- database systems
- object oriented
- database
- database design
- data types
- data integration
- databases
- relational model
- database management systems
- query evaluation
- semi structured
- semistructured data
- data sources
- xml data
- complex objects
- regular expressions
- conceptual model
- object model
- active learning
- automatic image annotation
- xml documents
- lightweight
- metadata
- relational data model
- image retrieval
- semantic annotation
- query interface
- transitive closure
- automatic annotation
- manual annotation