Results 141 to 150 of about 2,604,528 (199)

Majorana quasiparticles and topological phases in 3D active nematics. [PDF]

open access: yesProc Natl Acad Sci U S A
Head LC   +10 more
europepmc   +1 more source

Coordination of distributed adaptive signal control and advisory speed optimization based on shockwave theory

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract This paper presents a distributed adaptive signal control and advisory speed coordination method based on shockwave theory, which accommodates diverse traffic conditions. In order to assess signal control efficiency under various scenarios, an innovative evaluation index termed synthetic delay is introduced based on the analysis of traffic ...
Ning Xie, Changyin Dong, Hao Wang
wiley   +1 more source

Aeroelastic force prediction via temporal fusion transformers

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract Aero‐structural shape design and optimization of bridge decks rely on accurately estimating their self‐excited aeroelastic forces within the design domain. The inherent nonlinear features of bluff body aerodynamics and the high cost of wind tunnel tests and computational fluid dynamics (CFD) simulations make their emulation as a function of ...
Miguel Cid Montoya   +4 more
wiley   +1 more source

Teacher Bias and Evaluation Differences in Test Scores: Different Methods for Different Questions

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT We study differences in teacher evaluations of student performance relative to those measured by test scores. While much literature is concerned with estimating various types of teacher biases, we show conceptually that there is no single ‘teacher bias’ effect.
Judith M. Delaney, Paul J. Devereux
wiley   +1 more source

Does Less Education Harm Health? Evidence From a Natural Experiment in a Developing Country

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT We investigate the health outcome effects of a reduction in years of schooling in Egypt in 1988, a policy change that moves in the opposite direction in relation to the extant literature. We exploit this policy change as a natural experiment and employ a fuzzy regression discontinuity design to investigate a range of objectively measured ...
Islam Khalil   +2 more
wiley   +1 more source

How good are large language models at product risk assessment?

open access: yesRisk Analysis, EarlyView.
Abstract Product safety professionals must assess the risks to consumers associated with the foreseeable uses and misuses of products. In this study, we investigate the utility of generative artificial intelligence (AI), specifically large language models (LLMs) such as ChatGPT, across a number of tasks involved in the product risk assessment process ...
Zachary A. Collier   +2 more
wiley   +1 more source

Global sensitivity analysis of integrated assessment models with multivariate outputs

open access: yesRisk Analysis, EarlyView.
Abstract Risk assessments of complex systems are often supported by quantitative models. The sophistication of these models and the presence of various uncertainties call for systematic robustness and sensitivity analyses. The multivariate nature of their response challenges the use of traditional approaches.
Leonardo Chiani   +3 more
wiley   +1 more source

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