Results 21 to 30 of about 2,062,237 (252)

The Use of Course Grades in the Assessment of Student Learning Outcomes for General Education

open access: yesSAGE Open, 2015
The reliability and validity of course grades as measures of general education learning outcomes were assessed using the multitrait-multimethod (MTMM) proposed by Campbell and Fiske.
Merle L. Canfield   +4 more
doaj   +1 more source

A Convergent Total Synthesis of (+)-Ineleganolide [PDF]

open access: yes, 2023
: We report the total synthesis of the furanobutenolide-derived diterpenoid (+)-ineleganolide. The synthetic approach relies on a convergent strategy, based on the coupling of two enantioenriched fragments which are derived from (-)-linalool and ...
Benjamin , Gross   +3 more
core   +2 more sources

Space-Time-Domain Decomposition for Optimal Control Problems Governed by Linear Hyperbolic Systems

open access: yesJournal of Optimization, Differential Equations and Their Applications, 2021
In this article, we combine a domain decomposition method in space and time for optimal control problems with PDE-constraints described in [2] to a simultaneous space-time decomposition applied to optimal control problems for systems of linear hyperbolic 
G¨unter Leugering
doaj   +1 more source

Least-squares-based three-term conjugate gradient methods

open access: yesJournal of Inequalities and Applications, 2020
In this paper, we first propose a new three-term conjugate gradient (CG) method, which is based on the least-squares technique, to determine the CG parameter, named LSTT.
Chunming Tang, Shuangyu Li, Zengru Cui
doaj   +1 more source

An alternative procedure for assessing convergent and discriminant validity

open access: yes, 1988
This paper presents a simple procedure for establishing convergent and discriminant validity. The method uses ordinary least-squares regression (OLS) with the correlations between measures as the dependent variable.
Lehmann, Donald R.
core   +1 more source

Perceived coercion in psychiatric hospital admission: validation of the French-language version of the MacArthur Admission Experience Survey

open access: yesBMC Psychiatry, 2017
Background The MacArthur Admission Experience Survey (AES) is a widely used tool to evaluate the level of perceived coercion experienced at psychiatric hospital admission.
Philippe Golay   +9 more
doaj   +1 more source

Distributed Optimal Scheduling of Electricity–Gas–Heating System Based on Improved Alternating Direction Method of Multipliers

open access: yesApplied Sciences, 2020
With the joint optimization of the electricity−gas−heating system (EGHS) attracting more and more attention, a distributed optimized scheduling framework for EGHS based on an improved alternating direction method of multipliers (ADMM ...
Hanxin Zhu   +3 more
doaj   +1 more source

Approximate Solutions of Multi-Pantograph Type Delay Differential Equations Using Multistage Optimal Homotopy Asymptotic Method

open access: yesJournal of Mathematical and Fundamental Sciences, 2018
In this paper, a numerical procedure called multistage optimal homotopy asymptotic method (MOHAM) is introduced to solve multi-pantograph equations with time delay.
Nidal Ratib Anakira   +5 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

A New Parameter-Uniform Discretization of Semilinear Singularly Perturbed Problems

open access: yesMathematics, 2022
In this paper, we present a numerical approach to solving singularly perturbed semilinear convection-diffusion problems. The nonlinear part of the problem is linearized via the quasilinearization technique.
Justin B. Munyakazi, Olawale O. Kehinde
doaj   +1 more source

Home - About - Disclaimer - Privacy