Tractable Iteration Mechanisms for Bag Languages.
Latha S. ColbyLeonid LibkinPublished in: ICDT (1997)
Keyphrases
- expressive power
- bag of words
- computational complexity
- np complete
- language independent
- databases
- query translation
- genetic algorithm
- visual features
- arabic language
- mechanisms underlying
- single instance
- multi lingual
- language identification
- multi instance
- text summarization
- first order logic
- image classification
- information retrieval