Efficient Computation of Entropy Gradient for Semi-Supervised Conditional Random Fields.
Gideon S. MannAndrew McCallumPublished in: HLT-NAACL (Short Papers) (2007)
Keyphrases
- efficient computation
- conditional random fields
- semi supervised
- pairwise
- generative model
- named entity recognition
- computational efficiency
- graphical models
- sequence labeling
- semi supervised learning
- markov random field
- labeled data
- higher order
- weighted sums
- unlabeled data
- hidden markov models
- probabilistic model
- active learning
- crf model
- information extraction
- supervised learning
- structured prediction
- learning algorithm
- segmentation method
- multi class
- support vector machine