Keyphrases
- information retrieval
- text mining
- information retrieval systems
- vector space model
- text retrieval
- retrieval systems
- frame rate
- learning to rank
- key frames
- language model
- multi frame
- information extraction
- knowledge discovery
- calibrated cameras
- information filtering
- eye gaze
- temporal coherence
- head pose estimation
- test collection
- real time
- web search
- relevance feedback
- moving objects
- computer vision
- search engine
- data sets