Adapting n-gram maximum entropy language models with conditional entropy regularization.
Ariya RastrowMark DredzeSanjeev KhudanpurPublished in: ASRU (2011)
Keyphrases
- maximum entropy
- language model
- n gram
- conditional entropy
- language modeling
- information theory
- mutual information
- probabilistic model
- language modelling
- document retrieval
- language independent
- test collection
- information retrieval
- retrieval model
- conditional random fields
- query expansion
- query terms
- word segmentation
- named entity recognition
- relevance model
- out of vocabulary
- part of speech
- pseudo relevance feedback
- retrieval effectiveness
- document ranking
- relevant documents
- similarity measure
- feature selection