Improving and Scaling Trans-dimensional Random Field Language Models.
Bin WangZhijian OuYong HeAkinori KawamuraPublished in: CoRR (2016)
Keyphrases
- language model
- random fields
- probabilistic model
- language modeling
- markov random field
- n gram
- conditional random fields
- random field models
- document retrieval
- query expansion
- language modelling
- parameter estimation
- non stationary
- retrieval model
- speech recognition
- mixture model
- statistical language models
- maximum entropy
- test collection
- random field model
- context sensitive
- autoregressive
- information retrieval
- graphical models
- vector space model
- document ranking
- smoothing methods
- generative model
- language models for information retrieval
- pseudo relevance feedback
- relevance model
- least squares
- maximum likelihood
- translation model
- probability distribution
- prior knowledge
- machine learning
- markov fields
- statistical language modeling