Knowledge Tracking: Answering Implicit Questions.
Reinhard StolleDaniel G. BobrowCleo CondoravdiRichard S. CrouchValeria de PaivaPublished in: New Directions in Question Answering (2003)
Keyphrases
- expert systems
- explicit or implicit
- domain knowledge
- knowledge base
- knowledge sources
- knowledge acquisition
- particle filter
- knowledge based systems
- learning systems
- visual tracking
- subject matter
- database
- object tracking
- motion model
- kalman filter
- knowledge representation
- video surveillance
- knowledge extraction
- correct answers
- answer questions
- user intent