Results 211 to 220 of about 225,328 (312)

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

Stein's method of moments

open access: yesScandinavian Journal of Statistics, EarlyView.
Abstract Stein operators allow one to characterize probability distributions via differential operators. Based on these characterizations, we develop a new method of point estimation for marginal parameters of strictly stationary and ergodic processes, which we call Stein's Method of Moments (SMOM). These SMOM estimators satisfy the desirable classical
Bruno Ebner   +4 more
wiley   +1 more source

Image of mathematics: A case study of two women's early mathematics experiences

open access: yesSchool Science and Mathematics, EarlyView.
Abstract People often view mathematics as abstract, cold, and irrelevant to real life, and their school experiences likely influence such views. In this case study, we investigated the mathematics experiences of two women who participated in an afterschool girls‐only STEM club 30 years ago when they were in fifth and sixth grades.
Lili Zhou   +4 more
wiley   +1 more source

Closing the ODE-SDE gap in score-based diffusion models through the Fokker-Planck equation. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Deveney T   +4 more
europepmc   +1 more source

A mile high and an inch deep: Exploring ChatGPT as a mathematics curriculum development tool

open access: yesSchool Science and Mathematics, EarlyView.
Abstract Artificial Intelligence (AI) technology has issues, including inherent bias and inaccurate information, yet it has not stifled individuals' use of this technology in the mathematics classroom. Thus, we conducted a document analysis to investigate ChatGPT, a generative AI chatbot, constructing elementary mathematical tasks to determine how ...
Amanda Gantt Sawyer, Zareen Gul Aga
wiley   +1 more source

The Impacts of Problem‐Posing Intervention on the Mathematical Proficiency of Undergraduate Developmental Mathematics Students' Developmental Mathematics

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT This study investigates the impact of problem‐posing on the mathematical proficiency and engagement of 56 Developmental Mathematics (DM) students enrolled in a noncredit college mathematics course. Using a quasi‐experimental design, one of two existing classes was selected as the experimental group and received a 5‐week intervention focused on
John Sevier   +2 more
wiley   +1 more source

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