Answering What-Is Questions by Virtual Annotation.
John M. PragerDragomir R. RadevKrzysztof CzubaPublished in: HLT (2001)
Keyphrases
- virtual world
- virtual environment
- virtual reality
- automatic annotation
- image annotation
- metadata
- augmented reality
- information retrieval
- answer questions
- semantic annotation
- query answering
- active learning
- image retrieval
- natural language
- database systems
- search engine
- databases
- multiple choice
- virtual laboratory
- annotation tool