Distant bigram language modelling using maximum entropy.
Michael SimonsHermann NeySven C. MartinPublished in: ICASSP (1997)
Keyphrases
- maximum entropy
- language modelling
- language model
- n gram
- language modeling
- maximum entropy principle
- document retrieval
- query expansion
- probabilistic model
- information retrieval
- retrieval model
- pseudo relevance feedback
- test collection
- conditional random fields
- bag of words
- query terms
- document ranking
- relevance model
- vector space model
- part of speech
- retrieval effectiveness
- image retrieval
- graphical models
- prediction accuracy
- data mining
- question answering