Keyphrases
- long range
- language modeling
- retrieval model
- query expansion
- language model
- information retrieval
- short range
- document retrieval
- test collection
- expert finding
- term weighting
- information retrieval systems
- relevance model
- document length
- trec collections
- relevance feedback
- retrieval effectiveness
- probabilistic model
- retrieval systems
- conditional random fields
- statistical language models
- n gram
- vector space
- language models for information retrieval
- query terms
- long range correlations
- pseudo feedback
- statistical language modeling
- cross lingual
- term dependencies
- sentence retrieval
- high dimensional
- image retrieval
- ad hoc information retrieval
- query specific
- word segmentation
- long range interactions
- active learning
- text classification
- term frequency
- image segmentation
- multimedia
- data mining