Precursor-induced conditional random fields: connecting separate entities by induction for improved clinical named entity recognition.
Wangjin LeeJinwook ChoiPublished in: BMC Medical Informatics Decis. Mak. (2019)
Keyphrases
- named entity recognition
- conditional random fields
- named entities
- information extraction
- sequence labeling
- named entity disambiguation
- maximum entropy
- probabilistic model
- higher order
- relation extraction
- text summarization
- graphical models
- generative model
- hidden markov models
- natural language processing
- crf model
- markov random field
- random fields
- annotated corpus
- joint inference
- unsupervised learning
- semi supervised
- co occurrence
- pairwise
- information retrieval
- superpixels
- multi class
- text mining
- markov models
- structured prediction
- prior knowledge
- data sets
- machine learning