Keyphrases
- n gram
- out of vocabulary
- language model
- information retrieval
- bag of words
- word level
- language independent
- variable length
- part of speech
- language modeling
- language modelling
- text classification
- document retrieval
- relevance ranking
- test collection
- retrieval model
- viterbi algorithm
- character n grams
- statistical language modeling
- query expansion
- retrieval systems
- information retrieval systems
- relevance feedback
- machine translation
- web documents
- text retrieval
- query terms
- word segmentation
- statistical machine translation
- machine translation system
- user queries
- parallel corpora
- digital libraries
- neural network