Web Information Extraction Using Generalized Hidden Markov Model.
Ping ZhongJinlin ChenTerry CookPublished in: HotWeb (2006)
Keyphrases
- hidden markov models
- web information extraction
- information extraction
- web pages
- speech recognition
- web data
- markov models
- conditional random fields
- semi structured
- hidden state
- markov model
- sequential data
- viterbi algorithm
- handwritten word recognition
- hidden states
- minimum classification error
- html documents
- web mining
- gesture recognition
- discriminative training
- maximum likelihood
- information retrieval systems
- knowledge discovery