Results 71 to 80 of about 96,617 (266)

Innovative Artificial Intelligence‐Assisted Systems for Social Science Research: Architecture Design and Applied Practice

open access: yesAI &Innovation, EarlyView.
ABSTRACT The rapid advancement of large language model (LLM) technology is profoundly transforming the practice of social science research. Scholarly discussions on Artificial Intelligence (AI)'s role in social science research can be organised into three levels: AI as a research tool, AI as a methodological infrastructure and AI as a quasi‐cognitive ...
Jie Xiong
wiley   +1 more source

Investigation of Magnetized Casson Nanofluid Flow along Wedge: Gaussian Process Regression

open access: yesInternational Journal of Mathematics and Mathematical Sciences
An unsteady two-dimensional magnetized Casson nanofluid flow model is constructed over a wedge under the effect of thermal radiation and chemical reaction. The multiple slip effects are also assumed near the surface of the wedge along with the convective
M. Shanmugapriya   +3 more
doaj   +1 more source

Multiderivative methods for linear second order boundary value prob1ems

open access: yes, 1985
Second, fourth and sixth order methods are developed and analysed for the numerical solution of linear second order boundary value problems. The methods are developed by replacing the exponential terms in a three—point recurrence relation by Padé ...
Tirmizi, S I A, Twizell, E H
core  

Solution of the System of Fifth Order Boundary Value Problem using Quartic Spline

open access: yesResearch Journal of Applied Sciences, Engineering and Technology, 2014
The aim of the study is the solution of the system of fifth order boundary value problems associated with obstacle, unilateral and contact problems using quartic spline. These problems arise in several branches of pure and applied sciences and in engineering including transportation, equilibrium, optimization, mechanics, structural analysis, fluid flow
Ghazala Akram, Shahid S. Siddiqi
openaire   +1 more source

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

Solutions of a multi-point boundary value problem for higher-order differential equations at resonance. (II) [PDF]

open access: yes, 2005
summary:In this paper, we are concerned with the existence of solutions of the following multi-point boundary value problem consisting of the higher-order differential equation \[ x^{(n)}(t)=f(t,x(t),x^{\prime }(t),\dots ,x^{(n-1)}(t))+e(t)\,,\quad ...
Liu, Yuji, Ge, Weigao
core  

Sufficient conditions for the solvability of some third order functional boundary value problems on the half-line [PDF]

open access: yes, 2017
This paper is concerned with the existence of bounded or unbounded solutions to third-order boundary value problem on the half-line with functional boundary conditions.
Minhós, Feliz   +3 more
core   +1 more source

Septic B-Spline Solution of Fifth-Order Boundary Value Problems

open access: yesJournal of Applied Mathematics and Physics, 2016
A numerical method based on septic B-spline function is presented for the solution of linear and nonlinear fifth-order boundary value problems. The method is fourth order convergent. We use the quesilinearization technique to reduce the nonlinear problems to linear problems and use B-spline collocation method, which leads to a seven nonzero bands ...
openaire   +2 more sources

Neighborhood social environments and mental health among youth and adults in public housing

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Neighborhoods influence health in part through social processes. However, little is known about how multiple neighborhood social processes co‐occur, or about within (vs. between) neighborhood variation in social processes and health. This study asked how residents of a large public housing development describe their neighborhood and used ...
Jane Leer   +3 more
wiley   +1 more source

Solutions of Fifth Order Boundary Value Problems

open access: yes, 2012
Fifth order boundary value problems have been solved using B-spline functions. In this paper, we propose a simple method for solving fifth order boundary value problems that gives better results than B-spline based method.
Tripathi, Bhupesh K.
core  

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