Keyphrases
- language modeling
- language model
- query expansion
- n gram
- retrieval model
- information retrieval
- probabilistic model
- cross lingual
- sentence retrieval
- improvements in retrieval effectiveness
- text classification
- relevance model
- statistical language models
- term weighting schemes
- document retrieval
- knowledge discovery
- word segmentation
- translation model
- comparable corpora
- statistical language modeling
- language modeling approaches