Similarity Based Smoothing In Language Modeling.
Zoltán SzamonekIstván BíróPublished in: Acta Cybern. (2007)
Keyphrases
- language modeling
- language model
- statistical language modeling
- language modeling approaches
- smoothing methods
- document language models
- dirichlet prior
- language models for information retrieval
- language modeling framework
- information retrieval
- query expansion
- retrieval model
- n gram
- document length
- cross lingual
- jelinek mercer
- probabilistic model
- text classification
- improvements in retrieval effectiveness
- document retrieval
- statistical language models
- term weighting
- test collection
- sentence retrieval
- mixture model
- word segmentation
- search engine
- query terms
- metadata
- similarity measure
- digital libraries
- relevance model
- pseudo relevance feedback