Perplexity of n-Gram and Dependency Language Models.
Martin PopelDavid MarecekPublished in: TSD (2010)
Keyphrases
- language model
- n gram
- language modeling
- information retrieval
- document retrieval
- language modelling
- probabilistic model
- bag of words
- speech recognition
- retrieval model
- query expansion
- language independent
- test collection
- part of speech
- smoothing methods
- word error rate
- vector space model
- relevance model
- pseudo relevance feedback
- query terms
- term dependencies
- document ranking
- context sensitive
- translation model
- word segmentation
- text retrieval
- cross lingual
- retrieval effectiveness
- natural language processing
- bayesian networks