Trigger-based language models: a maximum entropy approach.
Raymond LauRonald RosenfeldSalim RoukosPublished in: ICASSP (2) (1993)
Keyphrases
- maximum entropy
- language model
- language modeling
- probabilistic model
- maximum entropy principle
- n gram
- document retrieval
- retrieval model
- conditional random fields
- document ranking
- query expansion
- named entity recognition
- statistical language models
- test collection
- smoothing methods
- information retrieval
- principle of maximum entropy
- language modelling
- pseudo relevance feedback
- query terms
- translation model
- vector space model
- mixture model
- transformation based learning
- minimum cross entropy
- iterative scaling
- higher order
- natural language processing
- web search