Improvement of a Whole Sentence Maximum Entropy Language Model Using Grammatical Features.
Fredy A. AmayaJosé-Miguel BenedíPublished in: ACL (2001)
Keyphrases
- maximum entropy
- language model
- language modeling
- n gram
- maximum entropy principle
- natural language
- named entity recognition
- query expansion
- document retrieval
- probabilistic model
- test collection
- information retrieval
- retrieval model
- mixture model
- co occurrence
- context sensitive
- prior knowledge
- feature space
- vector space model
- information retrieval systems
- conditional random fields
- dependency structure