Results 31 to 40 of about 63,767 (263)

B-Tensor: Brain Connectome Tensor Factorization for Alzheimer's Disease

open access: yesIEEE Journal of Biomedical and Health Informatics, 2021
AD is the highly severe part of the dementia spectrum and impairs cognitive abilities of individuals, bringing economic, societal and psychological burdens beyond the diseased. A promising approach in AD research is the analysis of structural and functional brain connectomes, i.e., sNETs and fNETs, respectively. We propose to use tensor representation (
Goktekin Durusoy   +13 more
openaire   +6 more sources

Hyperspectral and Multispectral Image Fusion Using Coupled Non-Negative Tucker Tensor Decomposition

open access: yesRemote Sensing, 2021
Fusing a low spatial resolution hyperspectral image (HSI) with a high spatial resolution multispectral image (MSI), aiming to produce a super-resolution hyperspectral image, has recently attracted increasing research interest.
Marzieh Zare   +3 more
doaj   +1 more source

Alzheimer’s Disease Recognition Applying Non-Negative Matrix Factorization Characteristics from Brain Magnetic Resonance Images (MRI) [PDF]

open access: yesE3S Web of Conferences, 2023
To more accurately depict Alzheimer’s disease (AD) and projecting clinical outcomes while taking into account advancements in clinical imaging and substantial learning, several experts are gradually using ConvNet (CNNs) to remove deep intensity features ...
Reddy G. Vijendar   +4 more
doaj   +1 more source

A New Model for Tensor Completion: Smooth Convolutional Tensor Factorization

open access: yesIEEE Access, 2023
Tensor completion is the problem of filling-in missing parts of multidimensional data using the values of the reference elements. Recently, Multiway Delay-embedding Transform (MDT), which considers a low-dimensional space in a delay-embedded space with ...
Hiromu Takayama, Tatsuya Yokota
doaj   +1 more source

N Dimensional Tensor Decomposition Recommendation Algorithm Based on User’s Neighbors [PDF]

open access: yesJisuanji gongcheng, 2017
Recommendation algorithm based on tensor factorization has low accuracy and data sparseness problem.Therefore,on the basic of the traditional tensor decomposition model,this paper introduces the user nearest neighbor information,and proposes N ...
CHEN Jianmei,SUN Yajun
doaj   +1 more source

Deep Learning With Tensor Factorization Layers for Sequential Fault Diagnosis and Industrial Process Monitoring

open access: yesIEEE Access, 2020
Fault diagnosis technology is crucial to ensure the long-term reliability of the industrial process control system. With the increase of industrial data availability, conventional monitoring approaches may not function well under the assumption that the ...
Lin Luo, Lei Xie, Hongye Su
doaj   +1 more source

Stack Operation of Tensor Networks

open access: yesFrontiers in Physics, 2022
The tensor network, as a factorization of tensors, aims at performing the operations that are common for normal tensors, such as addition, contraction, and stacking.
Tianning Zhang   +4 more
doaj   +1 more source

Boolean Tensor Factorizations [PDF]

open access: yes2011 IEEE 11th International Conference on Data Mining, 2011
Tensors are multi-way generalizations of matrices, and similarly to matrices, they can also be factorized, that is, represented (approximately) as a product of factors. These factors are typically either all matrices or a mixture of matrices and tensors.
openaire   +2 more sources

A Spectral Theory for Tensors [PDF]

open access: yes, 2011
In this paper we propose a general spectral theory for tensors. Our proposed factorization decomposes a tensor into a product of orthogonal and scaling tensors.
Elgammal, Ahmed   +2 more
core   +2 more sources

Shape-Adaptive Tensor Factorization Model for Dimensionality Reduction of Hyperspectral Images

open access: yesIEEE Access, 2019
Tensor-based dimensionality reduction (DR) of hyperspectral images is a promising research topic. However, patch-based tensorization usually adopts a squared neighborhood with fixed window size, which may be inaccurate in modeling the local spatial ...
Zhaohui Xue, Sirui Yang, Mengxue Zhang
doaj   +1 more source

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