activity
20172026
most citedJacobi-type algorithm for low rank orthogonal approximation of symmetric tensors and its convergence analysis

8 citations · 13 across the 11 of their papers we have counts for

collaborators

13 papers

math.NA2026

Globally Convergent Jacobi-Type Algorithms for Robust Approximate Diagonalization of Higher-Order Cumulant Tensors

Jianze Li, Zhenyu Cai, Wentao Ding +1

The sums of the absolute values of higher-order cumulants are classical contrast functions for independent component analysis (ICA) and lead naturally to robust approximate diagona…

math.RA2026

Upper Bounds on the Comon Rank Gap of Real Symmetric Third-Order Tensors

Jianze Li

Let be a nonzero real symmetric third-order tensor. Denote by its CP rank, by its symmetric rank, by its essential dimension, and put . We…

cs.CV2022

TAOTF: A Two-stage Approximately Orthogonal Training Framework in Deep Neural Networks

Taoyong Cui, Jianze Li, Yuhan Dong +1

The orthogonality constraints, including the hard and soft ones, have been used to normalize the weight matrices of Deep Neural Network (DNN) models, especially the Convolutional N…

cs.LG2022★ 5 cited

Data-free Backdoor Removal based on Channel Lipschitzness

Runkai Zheng, Rongjun Tang, Jianze Li +1

Recent studies have shown that Deep Neural Networks (DNNs) are vulnerable to the backdoor attacks, which leads to malicious behaviors of DNNs when specific triggers are attached to…

math.OC2021

Jacobi-type algorithms for homogeneous polynomial optimization on Stiefel manifolds with applications to tensor approximations

Zhou Sheng, Jianze Li, Qin Ni

This paper mainly studies the gradient-based Jacobi-type algorithms to maximize two classes of homogeneous polynomials with orthogonality constraints, and establish their convergen…

math.NA2020

Convergence of gradient-based block coordinate descent algorithms for non-orthogonal joint approximate diagonalization of matrices

Jianze Li, Konstantin Usevich, Pierre Comon

In this paper, we propose a gradient-based block coordinate descent (BCD-G) framework to solve the joint approximate diagonalization of matrices defined on the product of the compl…

math.NA2019

Polar decomposition based algorithms on the product of Stiefel manifolds with applications in tensor approximation

Jianze Li, Shuzhong Zhang

In this paper, we propose a general algorithmic framework to solve a class of optimization problems on the product of complex Stiefel manifolds based on the matrix polar decomposit…

math.NA2019

On the convergence of Jacobi-type algorithms for Independent Component Analysis

Jianze Li, Konstantin Usevich, Pierre Comon

Jacobi-type algorithms for simultaneous approximate diagonalization of real (or complex) symmetric tensors have been widely used in independent component analysis (ICA) because of…

math.NA2019★ 8 cited

Jacobi-type algorithm for low rank orthogonal approximation of symmetric tensors and its convergence analysis

Jianze Li, Konstantin Usevich, Pierre Comon

In this paper, we propose a Jacobi-type algorithm to solve the low rank orthogonal approximation problem of symmetric tensors. This algorithm includes as a special case the well-kn…

math.OC2019

Approximate matrix and tensor diagonalization by unitary transformations: convergence of Jacobi-type algorithms

Konstantin Usevich, Jianze Li, Pierre Comon

We propose a gradient-based Jacobi algorithm for a class of maximization problems on the unitary group, with a focus on approximate diagonalization of complex matrices and tensors…

cs.CV2019

Point cloud denoising based on tensor Tucker decomposition

Jianze Li, Xiao-Ping Zhang, Tuan Tran

In this paper, we propose a new algorithm for point cloud denoising based on the tensor Tucker decomposition. We first represent the local surface patches of a noisy point cloud to…

math.NA2018

On approximate diagonalization of third order symmetric tensors by orthogonal transformations

Jianze Li, Konstantin Usevich, Pierre Comon

In this paper, we study the approximate orthogonal diagonalization problem of third order symmetric tensors. We define several classes of approximately diagonal tensors, including…

math.NA2017

Globally convergent Jacobi-type algorithms for simultaneous orthogonal symmetric tensor diagonalization

Jianze Li, Konstantin Usevich, Pierre Comon

In this paper, we consider a family of Jacobi-type algorithms for simultaneous orthogonal diagonalization problem of symmetric tensors. For the Jacobi-based algorithm of [SIAM J. M…