Keyphrases
- language modeling
- language model
- information retrieval
- retrieval model
- query expansion
- cross lingual
- n gram
- probabilistic model
- statistical language models
- text classification
- term weighting schemes
- information retrieval systems
- text mining
- search engine
- sentence retrieval
- comparable corpora
- improvements in retrieval effectiveness
- word segmentation
- document retrieval
- test collection
- digital libraries
- database systems