papers

Publications (18)

math.OC2016

Spectral projected gradient methods for generalized tensor eigenvalue complementarity problem

Gaohang Yu, Yisheng Song, Yi Xu +1

This paper looks at the tensor eigenvalue complementarity problem (TEiCP) which arises from the stability analysis of finite dimensional mechanical systems and is closely related t…

math.OC2023

Variable T-Product and Zero-Padding Tensor Completion with Applications

Liqun Qi, Rui Yan, Ziyan Luo +2

The T-product method based upon Discrete Fourier Transformation (DFT) has found wide applications in engineering, in particular, in image processing. In this paper, we propose vari…

math.NA2023

A Randomized Block Krylov Method for Tensor Train Approximation

Gaohang Yu, Jinhong Feng, Zhongming Chen +2

Tensor train decomposition is a powerful tool for dealing with high-dimensional, large-scale tensor data, which is not suffering from the curse of dimensionality. To accelerate the…

math.NA2026

A Two-Sided Sketching Algorithm for Low-rank Tensor Train Approximation

Gaohang Yu, Yihao Pan, Ailun Jian +1

Tensor train (TT) decomposition is a powerful method to acquire low-rank tensors. However, the computational process is frequently obstructed by the large-scale matrix singular val…

cs.CV2025

LoRA-PT: Low-Rank Adapting UNETR for Hippocampus Segmentation Using Principal Tensor Singular Values and Vectors

Guanghua He, Wangang Cheng, Hancan Zhu +1

The hippocampus is an important brain structure involved in various psychiatric disorders, and its automatic and accurate segmentation is vital for studying these diseases. Recentl…

math.NA2023

Low-rank Tensor Train Decomposition Using TensorSketch

Zhongming Chen, Huilin Jiang, Gaohang Yu +1

Tensor train decomposition is one of the most powerful approaches for processing high-dimensional data. For low-rank tensor train decomposition of large tensors, the alternating le…