Lexically-Triggered Hidden Markov Models for Clinical Document Coding.
Svetlana KiritchenkoColin CherryPublished in: ACL (2011)
Keyphrases
- hidden markov models
- speech recognition
- coding scheme
- sequential data
- markov models
- document images
- viterbi algorithm
- information retrieval
- hidden state
- web documents
- conditional random fields
- document analysis
- baum welch
- sequence classification
- gesture recognition
- handwritten word recognition
- markov model
- random effects
- handwritten text recognition
- continuous hidden markov models
- stochastic context free grammars
- maximum entropy
- graphical models
- probabilistic model
- keywords