Keyphrases
- language modeling
- language model
- retrieval model
- information retrieval
- query expansion
- cross lingual
- probabilistic model
- n gram
- text classification
- test collection
- language modeling approaches
- statistical language models
- improvements in retrieval effectiveness
- vector space
- co occurrence
- relevance model
- sentence retrieval
- retrieval systems
- information retrieval systems
- word segmentation
- term dependencies
- statistical language modeling
- text mining