Keyphrases
- language model
- information retrieval
- language modeling
- image content
- image features
- probabilistic model
- statistical language models
- n gram
- image retrieval
- document retrieval
- query expansion
- image classification
- speech recognition
- image segmentation
- language modelling
- text retrieval
- retrieval model
- mixture model
- test collection
- document level
- image search
- pseudo relevance feedback
- multiword
- smoothing methods
- web documents