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cs.LG2012
An Empirical Study of MAUC in Multi-class Problems with Uncertain Cost Matrices
Rui Wang, Ke Tang
Cost-sensitive learning relies on the availability of a known and fixed cost matrix. However, in some scenarios, the cost matrix is uncertain during training, and re-train a classi…
cs.LG2012★ 4 cited
Minimax Classifier for Uncertain Costs
Rui Wang, Ke Tang
Many studies on the cost-sensitive learning assumed that a unique cost matrix is known for a problem. However, this assumption may not hold for many real-world problems. For exampl…