Multi-head CRF classifier for biomedical multi-class named entity recognition on Spanish clinical notes.
Richard A. A. JonkerTiago AlmeidaRui AntunesJoão Rafael AlmeidaSérgio MatosPublished in: Database J. Biol. Databases Curation (2024)
Keyphrases
- named entity recognition
- multi class
- information extraction
- conditional random fields
- multi class classifier
- binary classifiers
- maximum entropy classifier
- classifier ensemble
- support vector machine
- named entities
- question answering
- natural language processing
- error correcting output codes
- pairwise
- maximum entropy
- relation extraction
- feature selection
- binary classification
- semi supervised
- multi class classification
- cost sensitive
- probabilistic boosting tree
- text mining
- classification algorithm
- annotated corpus
- machine learning
- training samples
- information retrieval
- higher order
- object detection
- hidden markov models
- markov random field
- multi class problems
- feature space
- natural language
- training data
- multiple classes
- data sets
- model selection
- learning algorithm
- decision trees
- similarity measure
- probabilistic model
- co occurrence
- graphical models
- text classification
- maximum likelihood
- text categorization