A Hierarchical Bayesian Approach for Semi-supervised Discriminative Language Modeling.
Yik-Cheung TamPaul VozilaPublished in: INTERSPEECH (2012)
Keyphrases
- language modeling
- semi supervised
- language model
- unsupervised learning
- retrieval model
- semi supervised learning
- information retrieval
- query expansion
- probabilistic model
- n gram
- discriminative models
- cross lingual
- pairwise
- labeled data
- supervised learning
- active learning
- relevance model
- sentence retrieval
- document retrieval
- improvements in retrieval effectiveness
- database systems
- co training
- word segmentation
- comparable corpora
- statistical language modeling
- retrieval effectiveness
- mixture model
- digital libraries
- learning algorithm