Keyphrases
- language modeling
- grammar induction
- language model
- language processing
- dirichlet prior
- information retrieval
- cross lingual
- statistical machine translation
- query expansion
- probabilistic model
- retrieval model
- word alignment
- natural language processing
- context free grammars
- n gram
- text classification
- translation model
- bayesian networks
- posterior probability
- bayesian inference
- data sets
- document retrieval
- information retrieval systems
- data mining
- test collection
- active learning
- vector space model
- natural language
- database systems
- search engine
- artificial intelligence