Entropy Based Pruning of Backoff Maxent Language Models with Contextual Features.
Tongzhou ChenDiamantino CaseiroPat RondonPublished in: ICASSP (2018)
Keyphrases
- language model
- contextual features
- conditional random fields
- maximum entropy
- probabilistic model
- contextual information
- language modeling
- document retrieval
- n gram
- information retrieval
- test collection
- retrieval model
- speech recognition
- statistical language models
- query expansion
- language modelling
- graphical models
- relevance model
- named entities
- information extraction
- co occurrence
- document ranking
- smoothing methods
- language models for information retrieval
- image segmentation
- active learning
- machine learning
- generative model