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Minimax Limits of k-Fold Cross-Validation via Majority
探讨k折交叉验证通过多数投票法的最小最大极限，理论深度解析模型选择的新视角。
arXiv:2605.25859v1 Announce Type: cross Abstract: We study the mean-squared error of $k$-fold cross-validation as a risk estimator, with particular em…