A group lasso based sparse KNN classifier.
Shuai ZhengChris DingPublished in: Pattern Recognit. Lett. (2020)
Keyphrases
- group lasso
- knn classifier
- variable selection
- k nearest neighbor
- regression model
- knn
- efficient optimization
- contingency tables
- multiple kernel learning
- multi label learning
- multi task
- low rank
- regularization term
- multi task learning
- convex optimization
- nearest neighbor
- model selection
- input variables
- regression problems
- neural network
- machine learning
- cross validation
- text classification
- support vector machine
- image processing
- feature selection
- dimension reduction
- learning tasks
- high dimensional data
- support vector machine svm
- high dimensional
- feature extraction