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L1-Norm Tucker Tensor Decomposition [PDF]

open access: yesIEEE Access, 2019
Tucker decomposition is a standard multi-way generalization of Principal-Component Analysis (PCA), appropriate for processing tensor data. Similar to PCA, Tucker decomposition has been shown to be sensitive against faulty data, due to its L2-norm-based ...
Dimitris G. Chachlakis   +2 more
doaj   +5 more sources

Rank-Adaptive Tensor Completion Based on Tucker Decomposition [PDF]

open access: yesEntropy, 2023
Tensor completion is a fundamental tool to estimate unknown information from observed data, which is widely used in many areas, including image and video recovery, traffic data completion and the multi-input multi-output problems in information theory ...
Siqi Liu, Xiaoyu Shi, Qifeng Liao
doaj   +2 more sources

Nonconvex Nonlocal Tucker Decomposition for 3D Medical Image Super-Resolution [PDF]

open access: yesFrontiers in Neuroinformatics, 2022
Limited by hardware conditions, imaging devices, transmission efficiency, and other factors, high-resolution (HR) images cannot be obtained directly in clinical settings.
Huidi Jia   +11 more
doaj   +2 more sources

Muscle Synergy during Wrist Movements Based on Non-Negative Tucker Decomposition [PDF]

open access: yesSensors
Modular control of the muscle, which is called muscle synergy, simplifies control of the movement by the central nervous system. The purpose of this study was to explore the synergy in both the frequency and movement domains based on the non-negative ...
Xiaoling Chen   +5 more
doaj   +2 more sources

Efficient enhancement of low-rank tensor completion via thin QR decomposition [PDF]

open access: yesFrontiers in Big Data
Low-rank tensor completion (LRTC), which aims to complete missing entries from tensors with partially observed terms by utilizing the low-rank structure of tensors, has been widely used in various real-world issues.
Yan Wu, Yunzhi Jin
doaj   +2 more sources

Image Clustering Algorithm Based on Hypergraph Regularized Nonnegative Tucker Decomposition [PDF]

open access: yesJisuanji gongcheng, 2022
The internal geometry structure of high-dimensional data is ignored when nonnegative tensor decomposition is applied to image clustering.To solve this problem, we propose a Hypergraph regularized Nonnegative Tucker Decomposition(HGNTD) model by adding a ...
CHEN Luyao, LIU Qilong, XU Yunxia, CHEN Zhen
doaj   +1 more source

Design and Implementation of Tucker Decomposition Module Based on CUDA and CUBLAS [PDF]

open access: yesJisuanji gongcheng, 2019
Because tensor Tucker decomposition is widely used in image processing,face recognition,signal processing and other fields,Tucker decomposition algorithm becomes a key research object.However,the current popular Tucker decomposition algorithm needs to ...
ZHOU Qi,CHAI Xiaoli,MA Kejie,YU Zeren
doaj   +1 more source

Multimodal Tucker Decomposition for Gated RBM Inference

open access: yesApplied Sciences, 2021
Gated networks are networks that contain gating connections in which the output of at least two neurons are multiplied. The basic idea of a gated restricted Boltzmann machine (RBM) model is to use the binary hidden units to learn the conditional ...
Mauricio Maldonado-Chan   +2 more
doaj   +1 more source

Tensor decomposition based networks for nuclei segmentation and classification

open access: yesElectronics Letters, 2022
Nuclei segmentation and classification for Haematoxylin & Eosin stained histology images is a challenging task because of many issues, large intra‐class variability among nuclei, overlapping nuclei etc.
Jinhao Chen, Zhao Chen
doaj   +1 more source

Discriminative Nonnegative Tucker Decomposition for Tensor Data Representation

open access: yesMathematics, 2022
Nonnegative Tucker decomposition (NTD) is an unsupervised method and has been extended in many applied fields. However, NTD does not make use of the label information of sample data, even though such label information is available.
Wenjing Jing, Linzhang Lu, Qilong Liu
doaj   +1 more source

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