Results 71 to 80 of about 2,074 (253)

Causal analysis and visualization of magnetization reversal using feature extended landau free energy

open access: yesScientific Reports, 2022
The magnetization reversal in nanomagnets is causally analyzed using an extended Landau free-energy model. This model draws an energy landscape in the information space using physics-based features.
Sotaro Kunii   +4 more
doaj   +1 more source

Some New Fractional Inequalities for Coordinated Convexity over Convex Set Pertaining to Fuzzy-Number-Valued Settings Governed by Fractional Integrals

open access: yesFractal and Fractional, 2023
In this study, we first propose some new concepts of coordinated up and down convex mappings with fuzzy-number values. Then, Hermite–Hadamard-type inequalities via coordinated up and down convex fuzzy-number-valued mapping (coordinated UD-convex FNVMs ...
Tareq Saeed   +3 more
doaj   +1 more source

Deep Learning Prediction of Surface Roughness in Multi‐Stage Microneedle Fabrication: A Long Short‐Term Memory‐Recurrent Neural Network Approach

open access: yesAdvanced Intelligent Discovery, EarlyView.
A sequential deep learning framework is developed to model surface roughness progression in multi‐stage microneedle fabrication. Using real‐world experimental data from 3D printing, molding, and casting stages, an long short‐term memory‐based recurrent neural network captures the cumulative influence of geometric parameters and intermediate outputs ...
Abdollah Ahmadpour   +5 more
wiley   +1 more source

Matrix Completions, Norms, and Hadamard Products [PDF]

open access: yesProceedings of the American Mathematical Society, 1993
The author obtains a necessary and sufficient condition for \(X_ 0\in S\subset H_ n\) to attain the maximum in the problem \(\max\{\lambda_{\min}(A+X):X\in S\}\), where \(A\in H_ n\) is a fixed matrix, \(H_ n\) is the space of \(n\times n\) Hermitian matrices, and \(S\) is a closed convex set.
openaire   +1 more source

Some statistical properties of Hadamard products of random matrices

open access: yes, 2001
The mean of the Hadamard product of two linear combinations of a random matrix is presented in terms of the mean and variance of the random matrix for any distribution. The variance is given for the normal distribution.
Neudecker, Heinz   +3 more
core   +1 more source

Advanced Experiment Design Strategies for Drug Development

open access: yesAdvanced Intelligent Discovery, EarlyView.
Wang et al. analyze 592 drug development studies published between 2020 and 2024 that applied design of experiments methodologies. The review surveys both classical and emerging approaches—including Bayesian optimization and active learning—and identifies a critical gap between advanced experimental strategies and their practical adoption in ...
Fanjin Wang   +3 more
wiley   +1 more source

关于(k,h)-Fibonacci和(k,h)-Lucas数的r-循环矩阵的谱范数(On the spectral norms of r-circulant matrices with the (k,h)-Fibonacci and (k,h)-Lucas numbers)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
Based on the general theory of matrix and some properties of (k,h)-Fibonacci and (k,h)-Lucas numbers,the upper and lower bounds for the spectral norms of r-circulant matrices and are given.
SHENShouqiang(沈守强)   +1 more
doaj   +1 more source

Comparison of DeePMD, MTP, GAP, ACE and MACE Machine‐Learned Potentials for Radiation‐Damage Simulations: A User Perspective

open access: yesAdvanced Intelligent Discovery, EarlyView.
The authors evaluated six machine‐learned interatomic potentials for simulating threshold displacement energies and tritium diffusion in LiAlO2 essential for tritium production. Trained on the same density functional theory data and benchmarked against traditional models for accuracy, stability, displacement energies, and cost, Moment Tensor Potential ...
Ankit Roy   +8 more
wiley   +1 more source

On Hadamard and Kronecker products in covariance structures for genotype × environment interaction

open access: yesThe Plant Genome, 2020
When including genotype × environment interactions (G × E) in genomic prediction models, Hadamard or Kronecker products have been used to model the covariance structure of interactions.
Johannes W. R. Martini   +3 more
doaj   +1 more source

Hadamard Product Arguments and Their Applications

open access: yesIEEE Access
The Hadamard product (also known as element-wise multiplication) is a fundamental operation in linear algebra, performed by multiplying corresponding elements of two matrices with the same dimensions. This operation plays a crucial role in various fields, including cryptography, where it enables efficient and parallelizable computations on large ...
Kyeongtae Lee   +4 more
openaire   +3 more sources

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