Hybrid hierarchical classifiers for categorization of medical documents.
Miguel E. RuizPadmini SrinivasanPublished in: ASIST (2003)
Keyphrases
- text categorization
- automatic categorization
- document categorization
- automatic text categorization
- text classifiers
- document collections
- information retrieval
- text documents
- document classification
- hierarchical classification
- information retrieval systems
- feature selection
- decision trees
- classifier training
- web documents
- patient records
- meta learning
- concept hierarchy
- classification algorithm
- training set
- document clustering
- metadata
- training data
- topic hierarchy
- hierarchical structures
- medical records
- machine learning
- hierarchical models
- document retrieval
- text classification
- keywords
- vector space model
- support vector
- medical data
- hierarchical model
- relevant documents
- medical diagnosis
- free text
- hierarchical structure
- user queries
- svm classifier
- class labels
- naive bayes
- training samples
- xml documents
- digital libraries
- roc curve
- retrieval systems
- k nearest neighbor
- multi class
- automatic text classification