Entropy Based Pruning for Non-Negative Matrix Based Language Models with Contextual Features.
Barlas OguzIssac AlphonsoShuangyu ChangPublished in: INTERSPEECH (2016)
Keyphrases
- language model
- contextual features
- language modeling
- conditional random fields
- contextual information
- n gram
- probabilistic model
- document retrieval
- information retrieval
- query expansion
- retrieval model
- language modelling
- statistical language models
- test collection
- vector space model
- smoothing methods
- language models for information retrieval
- visual information
- named entities
- bag of words
- relevance model
- recommender systems