Keyphrases
- n gram
- language model
- statistical language modeling
- language modeling
- retrieval model
- bag of words
- test collection
- document retrieval
- information retrieval
- language independent
- query expansion
- text classification
- out of vocabulary
- variable length
- language modelling
- inside outside algorithm
- part of speech
- word segmentation
- average precision
- viterbi algorithm
- probabilistic model
- relevance model
- expert finding
- word level
- retrieval systems
- character n grams
- information retrieval systems
- image retrieval
- artificial intelligence
- information extraction
- databases