Introduction

POSITION/TITLE

Research Scientist, Associate Researcher

RESEARCH FIELD

Tensor optimization, Manifold optimization, Signal processing

EMIAL

lijianze@gmail.com

EDUCATION BACKGROUND

PhD (Chern Institute of Mathematics, Nankai University,)

BS (Hebei University of Technology)

BIOGRAPHY

Jianze Li has been working at the Shenzhen Research Institute of Big Data (SRIBD) since May 2019, as a Research Scientist and Associate Researcher. Before this, he graduated from the Chern Institute of Mathematics of Nankai University in June 2013 with a doctorate; from July 2013 to January 2018, he worked as a Lecturer at the School of Mathematics of Tianjin University; from September 2016 to August 2018, he conducted academic visits and postdoctoral research in GIPSA-Lab of Université Grenoble Alpes, France; from September 2018 to April 2019, he conducted academic visits at Ryerson University in Canada. He has published more than 10 scientific research papers in SIMAX, SIOPT, JMAA and other SCI journals, and completed a NSFC project (Youth Program) and a SRIBD project. He is currently the PI of a research project funded by the Guangdong Basic and Applied Basic Research Foundation (General Program). 

ACADEMIC PUBLICATIONS

[1] Wentao Ding, Jianze Li, Shuzhong Zhang, Projectively and weakly simultaneously diagonalizable matrices and their applications, arXiv:2205.13245, accepted by SIAM Journal on Matrix Analysis and Applications, 2023. 

[2] Jianze Li, Shuzhong Zhang, Polar decomposition-based algorithms on the product of Stiefel manifolds with applications in tensor approximation. Journal of the Operations Research Society of China, 2023. https://doi.org/10.1007/s40305-023-00462-8

[3] Jianze Li, Konstantin Usevich, Pierre Comon, Convergence of Gradient-Based Block Coordinate Descent Algorithms for Nonorthogonal Joint Approximate Diagonalization of Matrices, SIAM Journal on Matrix Analysis and Applications, 44(2), 592-621, 2023.

[4] Zhou Sheng, Jianze Li, Qin Ni, Jacobi-type algorithms for homogeneous polynomial optimization on Stiefel manifolds with applications to tensor approximations. Mathematics of Computation, 92(343), 2217-2245, 2023.  

[5] Runkai Zheng, Rongjun Tang, Jianze Li, Li Liu, Data-Free Backdoor Removal Based on Channel Lipschitzness, ECCV 2022.

[6] Runkai Zheng, Rongjun Tang, Jianze Li, Li Liu, Pre-activation Distributions Expose Backdoor Neurons, NeurIPS 2022.

[7] Jianze Li, Konstantin Usevich, Pierre Comon, Jacobi-type algorithm for low rank orthogonal approximation of symmetric tensors and its convergence analysis.  Pacific Journal of Optimization, 17(3), 357–379, 2021.

[8] Konstantin Usevich, Jianze Li, Pierre Comon, Approximate matrix and tensor diagonalization by unitary transformations: convergence of Jacobi-type algorithms. SIAM Journal on Optimization, 30(4), 2998–3028, 2020.

[9] Jianze Li, Konstantin Usevich, Pierre Comon, On the convergence of Jacobi-type algorithms for Independent Component Analysis. Proc. IEEE SAM, 2020.

[10] Jianze Li, Konstantin Usevich, Pierre Comon, On approximate diagonalization of third order symmetric tensors by orthogonal transformations. Linear Algebra and its Applications, 576, 324-351, 2019.

[11] Jianze Li, Konstantin Usevich, Pierre Comon, Globally convergent Jacobi-type algorithms for simultaneous orthogonal symmetric tensor diagonalization. SIAM Journal on Matrix Analysis and Applications, 39(1), 1-22, 2018.

[12] Jianze Li, Xiao-Ping Zhang, Tuan Tran, Point cloud denoising based on tensor Tucker decomposition. Proc. IEEE ICIP, 2019.

[13] Guang-Gui Ding, Jianze Li. Isometric extension problem between strictly convex two-dimensional normed spaces. Acta Mathematica Sinica, English Series, 35(4), 513-518, 2019.

[14] Jianze Li, Mazur–Ulam property of the sum of two strictly convex Banach spaces. Bulletin of the Australian Mathematical Society, 93(3), 473-485, 2016.

[15] Guang-Gui Ding, Jianze Li, Isometries between unit spheres of the l^\infty-sum of strictly convex normed spaces. Bulletin of the Australian Mathematical Society, 88(3), 369-375, 2013.

[16] Guang-Gui Ding, Jianze Li, Sharp corner points and isometric extension problem in Banach spaces. Journal of Mathematical Analysis and Applications, 405(1), 297-309, 2013.

[17] Jianze Li, Chi-Keung Ng, Tensor products for non-unital operator systems. Journal of Mathematical Analysis and Applications, 396(2), 601-605, 2012.

[18] Jianze Li, Possibly non-unital operator system structures on a possibly non-unital function system. Frontiers of Mathematics in China, 7(5), 847-855, 2012.