Keyphrases
- language modeling
- language model
- information retrieval
- query expansion
- retrieval model
- n gram
- probabilistic model
- cross lingual
- text classification
- document retrieval
- language modeling approaches
- neural network
- relevance model
- pseudo feedback
- sentence retrieval
- vector space model
- dirichlet prior
- term weighting schemes
- translation model
- word segmentation
- digital libraries