An alternative scheme for perplexity estimation and its assessment for the evaluation of language models.
Frédéric BimbotMarc El-BèzeStéphane IgounetMichèle JardinoKamel SmaïliImed ZitouniPublished in: Comput. Speech Lang. (2001)
Keyphrases
- language model
- language modeling
- n gram
- document retrieval
- probabilistic model
- retrieval model
- speech recognition
- information retrieval
- language modelling
- query expansion
- context sensitive
- mixture model
- test collection
- statistical language models
- query terms
- machine learning
- relevance model
- ad hoc information retrieval
- word error rate
- language models for information retrieval
- language model for information retrieval
- relevance feedback
- smoothing methods
- query specific
- document ranking
- translation model
- pseudo relevance feedback
- text classification