Keyphrases
- language modeling
- language model
- information retrieval
- retrieval model
- n gram
- query expansion
- probabilistic model
- cross lingual
- statistical language modeling
- statistical language models
- text classification
- word segmentation
- improvements in retrieval effectiveness
- document retrieval
- information retrieval systems
- document length
- retrieval effectiveness
- context sensitive
- relevance model
- sentence retrieval
- text mining
- dirichlet prior
- data mining