Distributionally Robust Weighted k-Nearest Neighbors

Keyphrases

• Distributionally Robust 100%
• K-nearest 100%
• Weighted K-nearest Neighbor 100%
• Machine Learning 20%
• Neural Network 20%
• Metric Learning 20%
• Minimax 20%
• Competitive Performance 20%
• Optimal Weights 20%
• Sample Feature 20%
• Few Samples 20%
• Training Samples 20%
• Hedging 20%
• Limited Training Data 20%
• Neighbor-based 20%
• Generalization Ability 20%
• Robust Formulation 20%
• Minimax Optimal 20%
• Norm Regularization 20%
• Robust Classifier 20%
• Real-data Experiments 20%
• Class-dependent 20%
• Lipschitz Norm 20%
• Feature Embedding 20%
• Regularization Problems 20%
• Feature Uncertainty 20%
• Functional Optimization Problem 20%

Computer Science

• Training Sample 100%
• Optimization Problem 50%
• Neural Network 50%
• Nearest Neighbors Classifier 50%
• Regularization 50%
• Machine Learning 50%
• Learning System 50%

Mathematics

• Nearest Neighbor 100%
• Training Sample 40%
• Minimax 40%
• Regularization 20%
• Real Data 20%
• Neural Network 20%