Keyphrases
- information retrieval
- maximum a posteriori
- information retrieval systems
- language modeling
- search engine
- query expansion
- information filtering
- learning to rank
- information access
- document collections
- information extraction
- multi touch
- neural network
- gaze contingent
- vector space model
- computational linguistics
- real time
- retrieval effectiveness
- text retrieval
- document retrieval
- relevance feedback
- mobile robot
- information systems
- machine learning