Results 31 to 40 of about 21,006 (128)
Synthesizing Empirical Research on Learner Metacognition in Second Language Writing
ABSTRACT Despite considerable research interest in learner metacognition in second language (L2) writing, there is not yet a review that synthesizes the existing empirical findings and discusses their implications. To fill the void, this systematic review synthesized 39 empirical studies on learner metacognition in L2 writing and examined their salient
Chen Li, Icy Lee, Zhicheng Mao
wiley +1 more source
ABSTRACT This study examines multilingual practices in research interviews, focusing on English lexical insertions in Chinese‐language research interviews with teachers of Chinese in Australian secondary schools, and treating these code‐switches as analytically meaningful rather than incidental.
Chengwen Yuan, Tianwei Zhang, Gary Bonar
wiley +1 more source
本文介绍国外悬式绝缘子进行热机性能试验的意义,IEC推荐的试验方法基本内容及其由来,以及IEC试验方法比瑞典原有方法简化的内容及其使用状况,最后提出了尚需解决的问题。
曾明求
doaj
ABSTRACT Studies on classroom interactions suggest that displaying affiliation through linguistic and multimodal resources could promote positive emotions like enjoyment, thereby enhancing engagement and enthusiasm in second/foreign language learning.
Karen C. K. Choi, Kevin W. H. Tai
wiley +1 more source
ABSTRACT With the increasing number of Chinese international students in Australian universities, intercultural competence has become a critical factor influencing their interactions with Australian tutors in university classroom settings. Existing research often examines students’ intercultural competence from a single‐method or single‐perspective ...
Jiangyu Han, Linda Tsung
wiley +1 more source
Accountability in Government Use of AI: Citizen Concerns and Preferences
ABSTRACT Government adoption of AI opens the “pandora's box” of accountability, a core aspect of public value. Despite the centrality of governmental AI accountability, citizens' concerns and preferences in holding governments accountable for AI usage remain poorly understood.
Naikang Feng, Yanto Chandra
wiley +1 more source
灰色聚类是研究灰色系统的一种分析、判断方法 ,对求解多目标优化问题 ,较一般的其它方法更具合理性及实用性。本文通过对灰色系统、灰色聚类方法的研究 ,在斜齿圆柱齿轮传动多目标优化设计问题传统解法的基础上 ,利用灰色聚类 ,求出了该问题的最满意解 ...
李小平, 刘海兰, 芮延年
doaj
Computational and theoretical analysis of supervised dimensionality reduction(监督降维算法的计算和理论分析)
在小样本条件下,由于离散矩阵的奇异性,作为监督降维的传统线性鉴别分析(LDA)并不能直接计算.许多扩展算法被提出以克服此问题,一般可分为3类:基于类内离散矩阵零空间的方法、基于总体离散矩阵列空间的方法和基于其它子空间的方法.为了深入了解前2类算法的特性,作了计算和理论分析,并得出结论:在满足一定条件下(小样本高维数据一般都满足),基于类内离散矩阵零空间和基于总体离散矩阵列空间的方法具有等价关系,仅最优矢量集的约束条件和实现途径有所区别.在人脸数据库ORL和YALE上的比较实验结果亦证实了上述结论.
ZHAOWu-feng(赵武锋) +2 more
doaj +1 more source
The Method of Fundamental Solutions for Advection-diffusion, Burgers’ and Navier-Stokes Equations
在本論文中,採用尤拉-拉格朗日基本解方法分析對流-擴散方程式、柏格斯方程式以及奈維爾-史托克斯方程式。尤拉-拉格朗日基本解方法是由尤拉-拉格朗日法以及基本解方法所組成,因此兼具兩種方法的優點。利用尤拉-拉格朗日法將具有對流項之非線性偏微分方程式轉換成線性偏微分方程式,接著再以基本解方法求解轉換後之線性偏微分方程式。在基本解方法中,將數值解表示為非穩態基本解的累加,因此可以保持無需網格以及數值積分的優點。 在開始時,將尤拉-拉格朗日基本解方法用來分析一維至三維的對流-擴散方程式 ...
Fan, Chia-Ming, 范佳銘
core
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

