Results 1 to 10 of about 23,770 (308)

Exploring the feasibility of tensor decomposition for analysis of fNIRS signals: a comparative study with grand averaging method [PDF]

open access: yesFrontiers in Neuroscience, 2023
The analysis of functional near-infrared spectroscopy (fNIRS) signals has not kept pace with the increased use of fNIRS in the behavioral and brain sciences.
Jasmine Y. Chan   +4 more
doaj   +2 more sources

Tensor decomposition of transportation temporal and spatial big data: A brief review [PDF]

open access: yesFundamental Research
Recent development in sensing and communication technologies has made the collection of a large amount of traffic data easy and transportation engineering has entered the big data era.
Linchao Li, Xiang Lin, Bin Ran, Bowen Du
doaj   +2 more sources

Fast Circulant Tensor Power Method for High-Order Principal Component Analysis

open access: yesIEEE Access, 2021
To understand high-order intrinsic key patterns in high-dimensional data, tensor decomposition is a more versatile tool for data analysis than standard flat-view matrix models. Several existing tensor models aim to achieve rapid computation of high-order
Taehyeon Kim, Yoonsik Choe
doaj   +1 more source

Block Row Kronecker-Structured Linear Systems With a Low-Rank Tensor Solution

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
Several problems in compressed sensing and randomized tensor decomposition can be formulated as a structured linear system with a constrained tensor as the solution.
Stijn Hendrikx   +3 more
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

Tensor Decomposition-Inspired Convolutional Autoencoders for Hyperspectral Anomaly Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Anomaly detection from hyperspectral images (HSI) is an important task in the remote sensing domain. Considering the three-order characteristics of HSI, many tensor decomposition based hyperspectral anomaly detection (HAD) models have been proposed and ...
Bangyong Sun   +4 more
doaj   +1 more source

EA-ADMM: noisy tensor PARAFAC decomposition based on element-wise average ADMM

open access: yesEURASIP Journal on Advances in Signal Processing, 2022
Tensor decomposition is widely used to exploit the internal correlation in multi-way data analysis and process for communications and radar systems.
Gang Yue, Zhuo Sun
doaj   +1 more source

Multi-Modal Image Fusion Based on Matrix Product State of Tensor

open access: yesFrontiers in Neurorobotics, 2021
Multi-modal image fusion integrates different images of the same scene collected by different sensors into one image, making the fused image recognizable by the computer and perceived by human vision easily.
Yixiang Lu   +4 more
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

Channel estimation of multi-user millimeter wave massive MIMO system based on random grid tensor decomposition

open access: yes上海师范大学学报. 自然科学版, 2021
By using the sparse scattering characteristics of the millimeter wave channel and the spatial structure of the tensor, a channel estimation method based on random grid tensor decomposition was proposed.
ZHANG Jing   +3 more
doaj   +1 more source

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