Exact Reformulation and Optimization for Direct Metric Optimization in Binary Imbalanced Classification
二元不平衡分类中直接度量优化的精确重构与优化
机构 * Department of Computer Science and Engineering, University of Minnesota, USA(明尼苏达大学计算机科学与工程系) ; School of Statistics, University of Minnesota, USA(明尼苏达大学统计学系) ; Department of Industrial Engineering and Operations Research, University of California, Berkeley, USA(加州大学伯克利分校工业工程与运筹学系)
AI总结 本文针对二元不平衡分类的三类直接度量优化问题,首次提出精确约束重构方法,结合精确罚函数法求解,在基准数据集上优于现有最优方法,其框架可扩展至更多相关问题。