A Conditional Random Fields Approach to Clinical Name Entity Recognition.
Xiaoran YangWenkang HuangPublished in: CCKS Tasks (2018)
Keyphrases
- conditional random fields
- graphical models
- hidden markov models
- probabilistic model
- generative model
- maximum entropy
- sequence labeling
- information extraction
- higher order
- crf model
- pairwise
- random fields
- markov random field
- named entity recognition
- parameter learning
- contextual features
- image labeling
- web page prediction
- semi markov
- markov models
- structured learning
- superpixels
- undirected graphical models
- structured prediction
- markov networks
- approximate inference
- error correcting output coding
- loopy belief propagation
- structured output
- protein fold recognition