Probabilistic answer selection based on conditional random fields for spoken dialog system.
Yoshitaka YoshimiRyota KakitsubaYoshihiko NankakuAkinobu LeeKeiichi TokudaPublished in: INTERSPEECH (2008)
Keyphrases
- conditional random fields
- probabilistic model
- generative model
- graphical models
- sequence labeling
- hidden markov models
- information extraction
- higher order
- named entity recognition
- bayesian networks
- crf model
- random fields
- maximum entropy
- markov random field
- pairwise
- markov models
- parameter learning
- markov networks
- contextual features
- structured learning
- semi markov
- approximate inference
- structured prediction
- probabilistic graphical models
- image labeling
- web page prediction
- image segmentation
- factor graphs
- posterior probability