Application Study of Hidden Markov Model and Maximum Entropy in Text Information Extraction.
Rong LiLi-ying LiuHe-fang FuJia-heng ZhengPublished in: AICI (2009)
Keyphrases
- hidden markov models
- maximum entropy
- conditional random fields
- markov models
- information extraction
- maximum entropy model
- named entity recognition
- text mining
- markov model
- maximum entropy principle
- information retrieval
- handwritten word recognition
- natural language processing
- speech recognition
- question answering
- sequential data
- viterbi algorithm
- hidden states
- text documents
- generative model
- handwritten words
- probabilistic model
- machine learning