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李姣芬,孔鲁源,宋佳铄,文娅琼 |
A Riemannian Optimization Approach for a Class of Matrix Trace Function Extremum Problem in Feature Extraction |
Jiaofen Li,Lvyuan Kong,Jiashuo Song,Yaqiong Wen |
图3 不同维数下算法 1, RSD-Manopt, RCG-Manopt 和 BB-Manopt 的黎曼梯度范数随迭代步变化曲线图 |