Results 131 to 140 of about 6,234,642 (356)
Guaranteed Non-Orthogonal Tensor Decomposition via Alternating Rank-$1$ Updates
In this paper, we provide local and global convergence guarantees for recovering CP (Candecomp/Parafac) tensor decomposition. The main step of the proposed algorithm is a simple alternating rank-$1$ update which is the alternating version of the tensor ...
Anandkumar, Animashree+2 more
core
Beyond Order: Perspectives on Leveraging Machine Learning for Disordered Materials
This article explores how machine learning (ML) revolutionizes the study and design of disordered materials by uncovering hidden patterns, predicting properties, and optimizing multiscale structures. It highlights key advancements, including generative models, graph neural networks, and hybrid ML‐physics methods, addressing challenges like data ...
Hamidreza Yazdani Sarvestani+4 more
wiley +1 more source
Progress in child stunting across the world from 1990 to 2015: testing the global convergence hypothesis. [PDF]
Balla S, Goli S, Vedantam S, Rammohan A.
europepmc +1 more source
Optimal Global Rates of Convergence for Nonparametric Regression [PDF]
Charles J. Stone
openalex +1 more source
On the convergence of complex Jacobi methods
In this paper we prove the global convergence of the complex Jacobi method for Hermitian matrices for a large class of generalized serial pivot strategies.
Begovic, Erna, Hari, Vjeran
core
This article investigates optimal processing conditions for the laser‐based powder bed fusion of WE43. To limit the interaction with remaining oxygen, a 3 vol% hydrogen admixture to the inert gas is investigated. Furthermore, heat treatments are investigated in the range of 250–350 °C for 48 h.
Arvid Abel+9 more
wiley +1 more source
A modified nonmonotone BFGS algorithm for unconstrained optimization
In this paper, a modified BFGS algorithm is proposed for unconstrained optimization. The proposed algorithm has the following properties: (i) a nonmonotone line search technique is used to obtain the step size α k $\alpha_{k}$ to improve the ...
Xiangrong Li, Bopeng Wang, Wujie Hu
doaj +1 more source
News media narratives of Covid-19 across 20 countries: Early global convergence and later regional divergence. [PDF]
Ng R, Chow TYJ, Yang W.
europepmc +1 more source
3D‐Printed Architected Material for the Generation of Foam‐Based Protective Equipment
This study investigates 3D‐printed architected structures as alternatives to traditional foams in protective gear. It focuses on customizing impact strength and damping through design and manufacturing integration. Testing shows these structures outperform conventional foams, offering enhanced customizability, lower weight, and tunable performance ...
Ali Zolfagharian+5 more
wiley +1 more source
This study presents a 3D representative volume element‐based simulation approach to predict mesoscopic residual stress and strain fields in silicon solid solution‐strengthened ductile cast iron. By modeling phase transformation kinetics with an enhanced Johnson–Mehl–Avrami–Kolmogorov model, the effects of varying cooling rates on residual stresses are ...
Lutz Horbach+6 more
wiley +1 more source