Dongpo Xu

Convergence of the RMSProp deep learning method with penalty for nonconvex optimization

Dongpo Xu, Shengdong Zhang, Huisheng Zhang et al. · Neural Networks · 2021 · 213 citations

Model Optimization, Engineering, Machine Learning +8

Optimization in Quaternion Dynamic Systems: Gradient, Hessian, and Learning Algorithms

Dongpo Xu, Yili Xia, Danilo P. Mandic · IEEE Transactions on Neural Networks and Learning Systems · 2015 · 128 citations · Full text

Artificial Intelligence, Model Optimization, Engineering +13

The Theory of Quaternion Matrix Derivatives

Dongpo Xu, Danilo P. Mandic · IEEE Transactions on Signal Processing · 2015 · 111 citations · Full text

Enabling quaternion derivatives: the generalized HR calculus

Dongpo Xu, Cyrus Jahanchahi, Clive Cheong Took et al. · Royal Society Open Science · 2015 · 109 citations · Full text

Generalized Hr Calculus, Engineering, Clifford Algebra +9

COMPUTING EXPONENTIALS OF SKEW-SYMMETRIC MATRICES AND LOGARITHMS OF ORTHOGONAL MATRICES

Jean Gallier, Dongpo Xu · 2002 · 106 citations