On an Empirical Study of Smoothing Techniques for a Tiny Language Model.
Freha MezzoudjMourad LoukamAbdelkader BenyettouPublished in: IPAC (2015)
Keyphrases
- language model
- smoothing methods
- semantic smoothing
- language models for information retrieval
- language modeling
- statistical language modeling
- language modeling approaches
- jelinek mercer
- dirichlet prior
- document length
- n gram
- speech recognition
- context sensitive
- probabilistic model
- retrieval model
- information retrieval
- document retrieval
- language modelling
- query expansion
- language modeling framework
- test collection
- ad hoc information retrieval
- mixture model
- pseudo relevance feedback
- document language models
- document ranking
- language model for information retrieval
- query specific
- statistical machine translation
- vector space model
- information retrieval systems
- word error rate
- word segmentation