Generating features for named entity recognition by learning prototypes in semantic space: The case of de-identifying health records.
Aron HenrikssonHercules DalianisStewart KowalskiPublished in: BIBM (2014)
Keyphrases
- named entity recognition
- semantic space
- information extraction
- learning algorithm
- co occurrence
- named entities
- low level
- active learning
- learning process
- prior knowledge
- semi supervised
- supervised learning
- natural language processing
- unsupervised learning
- maximum entropy
- machine learning
- databases
- training set
- association rules
- graphical models
- object recognition
- data mining