Cross tensor approximation methods for compression and dimensionality reduction

S Ahmadi-Asl, CF Caiafa, A Cichocki, AH Phan… - IEEE …, 2021‏ - ieeexplore.ieee.org
Cross Tensor Approximation (CTA) is a generalization of Cross/skeleton matrix and CUR
Matrix Approximation (CMA) and is a suitable tool for fast low-rank tensor approximation. It …

Semi-supervised multi-modal clustering and classification with incomplete modalities

Y Yang, DC Zhan, YF Wu, ZB Liu… - IEEE Transactions on …, 2019‏ - ieeexplore.ieee.org
In this paper, we propose a novel Semi-supervised Learning with Incomplete Modality
(SLIM) method considering the modal consistency and complementarity simultaneously, and …

Matrix completion with cross-concentrated sampling: Bridging uniform sampling and CUR sampling

HQ Cai, L Huang, P Li, D Needell - IEEE Transactions on …, 2023‏ - ieeexplore.ieee.org
While uniform sampling has been widely studied in the matrix completion literature, CUR
sampling approximates a low-rank matrix via row and column samples. Unfortunately, both …

Fast cross tensor approximation for image and video completion

S Ahmadi-Asl, MG Asante-Mensah, A Cichocki… - Signal Processing, 2023‏ - Elsevier
This paper presents a framework that suggests the utilization of cross tensor approximation
or tensor CUR approximation to reconstruct incomplete images and videos. The proposed …

Error analysis of tensor-train cross approximation

Z Qin, A Lidiak, Z Gong, G Tang… - Advances in Neural …, 2022‏ - proceedings.neurips.cc
Tensor train decomposition is widely used in machine learning and quantum physics due to
its concise representation of high-dimensional tensors, overcoming the curse of …

Cross-extrapolation reconstruction of low-rank functions and application to quantum many-body observables in the strong coupling regime

M Jeannin, Y Núñez-Fernández, T Kloss, O Parcollet… - Physical Review B, 2024‏ - APS
We present a general-purpose algorithm to extrapolate a low-rank function of two variables
from a small domain to a larger one. It is based on the cross-interpolation formula. We apply …

[PDF][PDF] Collaborative Correlation Tracking.

G Zhu, J Wang, Y Wu, H Lu - BMVC, 2015‏ - nlpr.ia.ac.cn
Correlation filter based tracking has attracted many researchers' attention in recent years for
high efficiency and robustness. Most existing works focus on exploiting different …

Near-field channel estimation for xl-ris assisted multi-user xl-mimo systems: Hybrid beamforming architectures

J Lee, H Chung, Y Cho, S Kim… - IEEE Transactions on …, 2024‏ - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is an emerging technique for robust millimeter-wave
(mmWave) multiple-input multiple-output (MIMO) systems. In this paper, we study the …

[HTML][HTML] Perspectives on CUR decompositions

K Hamm, L Huang - Applied and Computational Harmonic Analysis, 2020‏ - Elsevier
This note discusses an interesting matrix factorization called the CUR Decomposition. We
illustrate various viewpoints of this method by comparing and contrasting them in different …

CUR decompositions, similarity matrices, and subspace clustering

A Aldroubi, K Hamm, AB Koku… - Frontiers in Applied …, 2019‏ - frontiersin.org
A general framework for solving the subspace clustering problem using the CUR
decomposition is presented. The CUR decomposition provides a natural way to construct …