Results 101 to 110 of about 36,142 (194)

Network Games With Triadic Interactions

open access: yesInternational Economic Review, Volume 67, Issue 2, Page 605-632, May 2026.
ABSTRACT We propose a model for network‐mediated interactions incorporating higher‐order relationships such as triadic interactions. The marginal utility of an individual's action depends explicitly on endogenous actions of multiple units. Conditions ensuring a unique Nash equilibrium are derived using a variational inequality approach. We estimate the
Wei Shi, Chunchao Wang, Pei Yu
wiley   +1 more source

Combinatorial Nonnegative Matrix-Tensor Factorization for Hyperspectral Unmixing Using a General $\ell _{q}$ Norm Regularization

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Hyperspectral unmixing (HU), an essential procedure for various environmental applications, has garnered significant attention within remote sensing communities. Among different groups of HU methods, nonnegative matrix factorization (NMF)-based ones have
Saeid Gholinejad, Alireza Amiri-Simkooei
doaj   +1 more source

Compression of hyper-spectral images using an accelerated nonnegative tensor decomposition

open access: yesOpen Physics, 2017
Nonnegative tensor Tucker decomposition (NTD) in a transform domain (e.g., 2D-DWT, etc) has been used in the compression of hyper-spectral images because it can remove redundancies between spectrum bands and also exploit spatial correlations of each band.
Li Jin, Liu Zilong
doaj   +1 more source

Efficient Constrained Tensor Factorization by Alternating Optimization with Primal-Dual Splitting

open access: yes, 2017
Tensor factorization with hard and/or soft constraints has played an important role in signal processing and data analysis. However, existing algorithms for constrained tensor factorization have two drawbacks: (i) they require matrix-inversion; and (ii ...
Kasai, Takuma, Ono, Shunsuke
core  

Partially symmetric nonnegative rectangular tensors and copositive rectangular tensors

open access: yesJournal of Industrial & Management Optimization, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gu, Yining, Wu, Wei
openaire   +2 more sources

Global weak solutions for the compressible Poisson–Nernst–Planck–Navier–Stokes system

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 5, May 2026.
Abstract We consider the compressible Poisson–Nernst–Planck–Navier–Stokes (PNPNS) system of equations, governing the transport of charged particles under the influence of the self‐consistent electrostatic potential, in a three‐dimensional bounded domain.
Daniel Marroquin, Dehua Wang
wiley   +1 more source

Explainability of the COVID-19 epidemiological model with nonnegative tensor factorization. [PDF]

open access: yesInt J Data Sci Anal, 2023
Balasubramaniam T   +3 more
europepmc   +1 more source

Robust Inverse Material Design With Physical Guarantees Using the Voigt‐Reuss Net

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 7, 15 April 2026.
ABSTRACT We apply the Voigt‐Reuss net, a spectrally normalized neural surrogate introduced in [38], for forward and inverse mechanical homogenization with a key guarantee that all predicted effective stiffness tensors satisfy Voigt‐Reuss bounds in the Löwner sense during training, inference, and gradient‐driven optimization.
Sanath Keshav, Felix Fritzen
wiley   +1 more source

Application of Non-Negative Tensor Factorization for Airport Flight Delay Pattern Recognition

open access: yesIEEE Access, 2019
With the rapid development of civil aviation transportation in China, huge demand growth has broken the balance between supply and demand, resulting in airspace congestion and increasing flight delays.
Han Zhong   +3 more
doaj   +1 more source

Mobility Mining Using Nonnegative Tensor Factorization [PDF]

open access: yes, 2017
Mobility mining has lots of applications in urban planning and transportation systems. In particular, extracting mobility patterns enables service providers to have a global insight about the mobility behaviors which consequently leads to providing better services to the citizens.
Hamid Eslami Nosratabadi   +2 more
openaire   +1 more source

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