Results 31 to 40 of about 3,813,510 (369)

Low-Rank Based Image Analyses for Pathological MR Image Segmentation and Recovery

open access: yesFrontiers in Neuroscience, 2019
The presence of pathologies in magnetic resonance (MR) brain images causes challenges in various image analysis areas, such as registration, atlas construction and atlas-based segmentation.
Chuanlu Lin   +3 more
doaj   +1 more source

Decomposition of Matrix under Neutrosophic Environment [PDF]

open access: yesNeutrosophic Sets and Systems, 2019
Matrices help for the effective representation of systems of linear equations and analyzing any sort of data. The decomposition of any matrix allows for the efficient implementation of matrix-based algorithms.
Muhammad Kashif   +3 more
doaj   +1 more source

A new integrated framework for the identification of potential virus–drug associations

open access: yesFrontiers in Microbiology, 2023
IntroductionWith the increasingly serious problem of antiviral drug resistance, drug repurposing offers a time-efficient and cost-effective way to find potential therapeutic agents for disease.
Jia Qu   +4 more
doaj   +1 more source

A Twice Optimizing Net With Matrix Decomposition for Hyperspectral and Multispectral Image Fusion

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Fusing a low-resolution hyperspectral (LRHS) image and a high-resolution multispectral (HRMS) image to generate a high-resolution hyperspectral (HRHS) image has grown a significant and attractive application in remote sensing fields.
Dunbin Shen   +4 more
semanticscholar   +1 more source

A New Method of Kronecker Product Decomposition

open access: yesJournal of Mathematics, 2023
Kronecker product decomposition is often applied in various fields such as particle physics, signal processing, image processing, semidefinite programming, quantum computing, and matrix time series analysis.
Yi Wu
doaj   +1 more source

Guided Semi-Supervised Non-Negative Matrix Factorization

open access: yesAlgorithms, 2022
Classification and topic modeling are popular techniques in machine learning that extract information from large-scale datasets. By incorporating a priori information such as labels or important features, methods have been developed to perform ...
Pengyu Li   +6 more
doaj   +1 more source

Fast Superpixel Based Subspace Low Rank Learning Method for Hyperspectral Denoising

open access: yesIEEE Access, 2018
Sequential data, such as video frames and event data, have been widely applied in the realworld. As a special kind of sequential data, hyperspectral images (HSIs) can be regarded as a sequence of 2-D images in the spectral dimension, which can be ...
Le Sun   +5 more
doaj   +1 more source

Nonlinear model order reduction via Dynamic Mode Decomposition [PDF]

open access: yes, 2016
We propose a new technique for obtaining reduced order models for nonlinear dynamical systems. Specifically, we advocate the use of the recently developed Dynamic Mode Decomposition (DMD), an equation-free method, to approximate the nonlinear term.
Alla, Alessandro, Kutz, J. Nathan
core   +2 more sources

Instantons and Merons in Matrix Models [PDF]

open access: yes, 2006
Various branches of matrix model partition function can be represented as intertwined products of universal elementary constituents: Gaussian partition functions Z_G and Kontsevich tau-functions Z_K.
A. Alexandrov   +74 more
core   +2 more sources

A Transmission Prediction Mechanism Exploiting Comprehensive Node Forwarding Capability in Opportunistic Networks

open access: yesIEEE Access, 2019
Opportunistic network enables users to form an instant network for data sharing, which is a type of Ad-hoc network in nature, thus depends on cooperation between nodes to complete message transmission.
Peng Zheng   +3 more
doaj   +1 more source

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