Stochastic Density Ratio Estimation and Its Application to Feature Selection.
Igor BragaPublished in: IJCAI (2015)
Keyphrases
- feature selection
- density ratio estimation
- outlier detection
- least squares
- covariate shift
- text categorization
- model selection
- support vector
- independent component analysis
- text classification
- density ratio
- classification accuracy
- support vector machine
- knn
- monte carlo
- feature space
- machine learning
- feature set
- dimensionality reduction
- naive bayes
- feature generation
- video sequences
- feature extraction