Representing Sentence Structure in Hidden Markov Models for Information Extraction.
Soumya RayMark CravenPublished in: IJCAI (2001)
Keyphrases
- hidden markov models
- information extraction
- conditional random fields
- viterbi algorithm
- speech recognition
- markov models
- sequence classification
- gesture recognition
- discriminative training
- hierarchical hidden markov models
- handwritten word recognition
- hidden states
- natural language processing
- hidden state
- natural language
- automatic speech recognition
- random effects
- question answering
- dynamic programming
- spatio temporal
- visual speech recognition
- image segmentation