Results 81 to 90 of about 30,525 (149)
ABSTRACT This study investigates how the learner‐related factors of language dominance, encompassing language history, proficiency, use, and attitude, modulate congruency effects in multi‐word unit (MWU) processing among early bilinguals. Seventy Cantonese–Putonghua bilinguals completed lexical decision tasks measuring reaction time and accuracy for ...
Mingjia Cai, Yuan Liang
wiley +1 more source
Biosynthesis and accumulation of tanshinones in the periderm of Salvia miltiorrhiza during secondary root growth. Summary Perennial herbs develop long‐lived roots that undergo repeated cycles of secondary growth, during which the periderm functions as a protective barrier and a major site of specialized metabolite accumulation.
Licheng Liu +19 more
wiley +1 more source
油中溶解乙炔作为电力变压器中重要的放电程度表征参量之一,对其进行多步预测可以为变压器故障诊断及预警提供重要依据。现有的状态预测模型主要集中于单步预测,对于未来更长时期变化趋势的预测手段不足。此外,基于深度学习的多步预测模型的超参数选择大多基于经验和朴素的单一控制变量法,超参数之间的耦合关系没有得到充分的研究。文中提出基于多输出策略的门控循环单元(gated recurrent unit,GRU)神经网络多步预测模型,通过改变模型结构超参数和训练超参数研究超参数之间的耦合关系 ...
赵军 +6 more
doaj
Channeling Action: How Civic Recreation Organizations Shape Civic Capacity and Engagement
ABSTRACT In this paper, we examine the individual‐level and organizational‐level implications of participation in a particular type of civic association—a civic recreation organization. We deploy a small‐n comparison group design, comparing data within and across members of a civic recreation organization with varying degrees of involvement to ...
Emma Scheetz, David Carter
wiley +1 more source
Basic income trials and the politics of scale: A research agenda
Abstract The growing popularity of basic income has led to extensive trials of the policy in numerous settings across the world. However, analysis of the politics of basic income, and in particular the political dynamics preceding and resulting from trial programs, lags. In response, we propose a research agenda that uses political scale to investigate
Jurgen De Wispelaere +2 more
wiley +1 more source
Scientists in power plays: How substantive were scientists' narratives during the COVID‐19 pandemic?
Abstract Scientists who provide expert advice must engage with policy processes. Little is known about whether and how scientists deal with the political dynamics of policy processes that are inherent to policymaking. We study this question by building on the policy dimension concept within the Narrative Policy Framework.
Jule Ksinsik, Caroline Schlaufer
wiley +1 more source
传统的无差拍控制是精确数学模型的控制方法,其控制特性受系统参数变化影响较大。为了提高系统的跟踪准确度,笔者提出在线辨识参数的改进无差拍控制策略。分期实时地修正控制参数,使其对系统参数的变化具有良好的适应性,从而有效地改善了系统的跟随性能。
陈继侠, 陈晓东, 孙辉
doaj
Abstract We examine whether and how public participation in policymaking contributes towards fostering stakeholder support for policy proposals formulated in the bureaucratic arena. We explain how key markers of procedural fairness describing both the participation process and policymakers' presentations of it during the decision justification stage co‐
Adriana Bunea, Idunn Nørbech
wiley +1 more source
论述了如何将模拟退火算法与遗传算法相结合,并用于过程控制参数的优选,得到了适应度函数以误差最小为优化准则的最优参数.用该参数进行了二阶系统阶跃响应的仿真研究,取得了较好的控制效果,表明模拟退火 遗传算法用于过程控制参数的寻优具有较强的实用价值.
严刚峰, 赵宪生
doaj

