A PAC-Bayesian Approach to Minimum Perplexity Language Modeling.
Sujeeth BharadwajMark Hasegawa-JohnsonPublished in: COLING (2014)
Keyphrases
- language modeling
- language model
- probabilistic model
- information retrieval
- retrieval model
- n gram
- cross lingual
- document retrieval
- statistical language models
- test collection
- speech recognition
- mixture model
- word error rate
- query expansion
- pseudo relevance feedback
- smoothing methods
- statistical machine translation
- database systems
- language modeling framework
- improvements in retrieval effectiveness
- sentence retrieval
- language modeling approaches
- query specific
- word segmentation
- relevance model
- retrieval effectiveness
- text classification
- information retrieval systems
- knowledge discovery