A Study on Using Two-Phase Conditional Random Fields for Query Interface Segmentation.
Yongquan DongXiangjun ZhaoGongjie ZhangPublished in: WISM (2) (2011)
Keyphrases
- conditional random fields
- query interface
- crf model
- graphical models
- random fields
- segmentation method
- image labeling
- probabilistic model
- named entity recognition
- level set
- segmentation algorithm
- image segmentation
- markov random field
- hidden markov models
- database
- information retrieval
- database systems
- high dimensional
- energy function
- em algorithm
- graph cuts
- query language
- text mining
- multi class
- information extraction