Results 21 to 30 of about 19,238 (130)
Learning Styles, Engagement and Anxiety in AI‐Mediated Writing: A Multimodal Feedback Study
ABSTRACT Artificial intelligence (AI) tools now permeate English academic writing. However, evidence on how feedback modalities align with student differences and with psychological mechanisms remains limited. Prior work often reduced learning styles to simple matches with delivery modes and treated learning engagement and writing anxiety as peripheral.
Yi Ren +3 more
wiley +1 more source
从陆西凹陷的实际资料出发,分析了裂缝在油气勘探中的作用及不同类型裂缝的特征,研究了影响构造裂缝发育的因素,认为构造裂缝的发育受构造部位、孔隙度、断层等多种因素的影响,探讨了裂缝发育程度与相关影响因素之间的定量关系,给出了拟合求曲率的方法、与最近断层距离的计算方法,建立了裂缝密度的定量化预测方法--拟合曲率综合预测裂缝方法和相应的评价标准,并对陆西凹陷的裂缝分布进行预测.
WANGXue-jun(王学军) +5 more
doaj +1 more source
ABSTRACT This computational linguistic study analyzes 8743 Rednote posts to examine how sentiment, emotion, and content domain collectively shape social comparison dynamics on social media. We identify four key findings: (1) an emotional gradient, where upward comparison content exhibits the highest sentiment scores and downward comparison the lowest; (
Michelle Mingyue Gu +7 more
wiley +1 more source
There Is Always a Bigger Fish. Determinants of Power Perceptions in Swiss Biodiversity Policy
ABSTRACT The Advocacy Coalition Framework (ACF) views power as crucial in policy processes, but the nature of coalition power, its determinants, and how to empirically measure it remain understudied. In this article, we use a mixed method approach and social network analysis to explore power relationships in the biodiversity policy subsystem in ...
Alix d'Agostino +2 more
wiley +1 more source
建立一种粒子群优化的改进加权支持向量回归的变压器顶层油温模型,能够准确的估计变压器顶层油温。该模型根据环境温度、变压器负荷、变压器顶层油温等样本数据建立支持向量回归模型,分析变压器顶层油温与其他各因素之间的联系,根据不同影响因素建立支持向量超平面将变压器顶层油温预测限制在一个合理区间,根据支持向量机的惩罚因子和松弛因子的选择使该区间缩小至与实际变压器顶层油温的误差达到最小,使以变压器顶层油温为预测目标函数的预测模型精度最高 ...
李诗勇 +6 more
doaj
Compliance in Regulatory Gray Areas: The Case of the Organic Seed Standard
ABSTRACT Adaptive regulations, designed to balance flexibility with accountability, can embed provisions that unintentionally leave room for firms to shirk on their responsibilities by exploiting flexibility. We call these provisions “regulatory gray areas,” and ask: how should we understand (non‐)compliance in adaptive regulatory settings?
Liza Wood +3 more
wiley +1 more source
【目的】探讨影响可切除的肢端黑色素瘤患者预后的危险因素,建立预测模型并验证其预测价值。【方法】回 顾性分析2001年1月至2011年8月在中山大学肿瘤防治中心接受根治性手术切除的232例肢端黑色素瘤患者的临床病理 特征及术前炎症指标,应用COX比例风险回归模型分析预后影响因素并在此基础上建立预测模型,采用Kaplan-Meier法绘 制生存曲线并对组间差异进行log-rank检验,通过ROC曲线下面积(AUC)评价模型的预测准确度。【结果】通过COX比例风 险回归模型分析显示年龄、LDH ...
王尧 +6 more
doaj
Spatially Downscaling of Future Food Demand for Policy Planning
ABSTRACT Understanding the subnational dynamics of food demand, while accounting for the evolution of the agrifood system at the global level, remains a challenge for designing food policy to ensure food security. To link global agrifood systems with subnational food policy planning, we downscale per capita food demand for 62 food commodities at the ...
Chun Song +3 more
wiley +1 more source
Genomic responses to increased temperature and pollinator selection in Brassica rapa L.
Summary Rapid environmental change reshapes both abiotic stress and biotic interactions, yet it remains unclear how these combined forces structure plants' genomic adaptation. In particular, the joint influence of temperature and pollinator identity, two ecological axes undergoing simultaneous global shifts, has rarely been quantified at genomic ...
Yanqian Ding, Florian P. Schiestl
wiley +1 more source
ABSTRACT With the rise of AI, concerns about its potential for manipulation in political communication have intensified, accompanied by discussions about regulatory measures. Research has explored perceptions of risks and preferences regarding AI use and regulations among the general population, and in fields such as journalism.
Tobias Scherer +3 more
wiley +1 more source

