Laplacian SVM Based Feature Selection Improves Medical Event Reports Classification.
Samah Jamal FodehAndrea L. BeninPerry L. MillerKyle LeeMichele KossCynthia BrandtPublished in: ICDM Workshops (2015)
Keyphrases
- feature selection
- support vector
- support vector machine
- classification accuracy
- classification models
- feature extraction
- feature set
- high dimensionality
- feature space
- svm classifier
- support vector machine svm
- machine learning
- feature selection algorithms
- method for feature selection
- text classification
- small sample
- feature vectors
- feature selection and classification
- discriminative features
- class separability
- dimension reduction
- semi supervised feature selection
- classification algorithm
- pattern recognition
- training set
- model selection
- accurate classification
- wrapper feature selection
- data pre processing
- information gain
- text categorization
- classification method
- decision trees
- conditional mutual information
- class labels
- recursive feature elimination
- microarray data
- classification performances
- redundant features
- supervised learning
- irrelevant features
- cross validation
- bayes classifier
- edge detection
- mutual information
- unsupervised learning