A Maximum Entropy Approach for Semantic Language Modeling.
Chuang-Hua ChuehHsin-Min WangJen-Tzung ChienPublished in: Int. J. Comput. Linguistics Chin. Lang. Process. (2006)
Keyphrases
- maximum entropy
- language modeling
- language model
- information retrieval
- maximum entropy principle
- retrieval model
- query expansion
- probabilistic model
- n gram
- minimum cross entropy
- cross entropy
- cross lingual
- conditional random fields
- semantic information
- text classification
- natural language
- information retrieval systems
- document retrieval
- multimedia
- retrieval effectiveness
- pairwise
- semantic similarity
- bayesian networks
- prior knowledge
- vector space
- k means
- clustering algorithm