Keyphrases
- language model
- language modeling
- document retrieval
- probabilistic model
- n gram
- information retrieval
- video shots
- speech recognition
- video content
- query expansion
- statistical language models
- key frames
- video sequences
- video data
- retrieval model
- language modelling
- test collection
- news video
- smoothing methods
- query terms
- visual features
- context sensitive
- vector space model
- pseudo relevance feedback
- ad hoc information retrieval
- machine learning
- language models for information retrieval
- term dependencies
- word error rate
- language model for information retrieval