Ontology-guided feature engineering for clinical text classification.
Vijay GarlaCynthia BrandtPublished in: J. Biomed. Informatics (2012)
Keyphrases
- feature engineering
- text classification
- text categorization
- labeled data
- bag of words
- text mining
- feature selection
- machine learning
- sentiment analysis
- semantic information
- n gram
- text data
- domain knowledge
- knowledge base
- dependency parsing
- text classification tasks
- domain specific
- knn
- knowledge representation
- semantic features
- neural network
- feature extraction
- text classifiers
- active learning