Incorporating Dictionary Features into Conditional Random Fields for Gene/Protein Named Entity Recognition.
Hongfei LinYanpeng LiZhihao YangPublished in: PAKDD Workshops (2007)
Keyphrases
- conditional random fields
- named entity recognition
- sequence labeling
- information extraction
- crf model
- maximum entropy classifier
- natural language processing
- graphical models
- probabilistic model
- named entities
- generative model
- text summarization
- higher order
- markov random field
- maximum entropy
- annotated corpus
- semi supervised
- hidden markov models
- protein fold recognition
- markov networks
- machine learning
- feature extraction
- named entity recognizer
- discriminative models
- pairwise
- web page prediction
- relation extraction
- structured prediction
- co occurrence
- active learning
- joint inference
- feature space
- similarity measure
- image segmentation
- clustering algorithm