Results 61 to 70 of about 104,321 (253)
Abstract In 2016, the Colombian government and the leftist insurgency group FARC (Fuerzas Armadas Revolucionarias de Colombia – Ejército del Pueblo) signed an agreement that ensures women's greater participation in the peace implementation process, their access to benefits from the programs, and their ability to reform initiatives in the agreement ...
Madhav Joshi
wiley +1 more source
Fault diagnosis and fault-tolerant control for nonlinear systems with linear output structure [PDF]
Article describes the process of fault diagnosis and fault-tolerant control for nonlinear systems with linear output ...
Shen, L., Wang, H., Yue, H.
core +1 more source
统计学中,在采用抽样分析的方法进行参数估计与推断时,常要求样本数据数量、完整性好,且须满足随机抽取等特点。在实际应用中会遇到一系列按顺序排列的截尾样本数据,用普通的参数估计方法得到的参数估计值误差可能会较大,本文将回归分析方法推广到利用次序截尾数据推断正态总体参数中,且对所做结果进行模拟计算。通过误差比对,认为该方法是可行的,本文最后利用该方法通过部分排序的学生成绩推断了总体的平均成绩。 The characteristics such as sample data amount, good ...
孙彩云+4 more
semanticscholar +1 more source
Abstract Welfare participation is associated with lower turnout among adults. For many citizens, however, their first experiences with welfare occur during a critical time of political development in adolescence. Does growing up on welfare lower turnout in young adulthood?
Nathan K. Micatka
wiley +1 more source
文献[3,4]表述了描述等离子CVD化学反应器流场的数学物理模型,并利用Patankar方法对冷热流场作了求解。本文在此基础上就影响反应器流场、温度场和浓度场的有关参数作了理论研究。所研究的问题有:冷热流场的差别,喷射环缝密度和主流旋转速度对流动的影响。所得结果清楚地表明:这些参数的选择对反应器的性能有着不同程度的影响 ...
朱清文, 赵国英
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
基于IMC(内模控制)框架,本文研究了具有随机不确定性时延的FOPDT(一阶时延)对象的最优IAE性能问题及其PID优化设计方法。这是传统的确定性优化方法无法解决的问题。首先,在IMC(内模控制)框架下,借用麦克劳林展开式和一阶泰勒近似,获得了内模控制器及其参数与PID控制器参数之间的关系式。从概率角度出发,通过求解实现IAE性能均值最优化的内模控制器及其参数,并利用上述关系,得到了相应的最优PID控制器参数整定规则,减少了传统参数整定方法的保守性。随机时延参数FOPDT对象的仿真 ...
杨晓栋, 章垚, 黄春庆
core
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
Applications of Erlang Mixtures in Insurance [PDF]
等尺度参数的Erlang混合分布具有很多良好的性质,广泛应用于保险精算数据中。对于混合分布的参数估计,最常用的方法是期望最大化(ExpectationMaximization,简写EM)算法。Erlang混合分布的形状参数限制为正整数,这使得形状参数的估计比较困难。在本文中我们对标准的EM算法进行修改,提出广义期望最大化(GeneralizedExpectation-Maximization,GEM)算法。在EM算法的M步中对形状参数的估计不是使相应的Q函数达到最大 ...
桂文永
core
本文主要研究了协整理论和非线性协整的非参数方法两个领域,包括线性协整及线性误差修正模型,非线性协整及非线性误差修正模型,ACE算法和局部多项式回归方法,基本梳理清楚了该领域的研究脉络和框架。本文运用Matlab编程实现了局部多项式回归这一非参数检验方法,详细地梳理了协整理论的内容,包括线性协整理论、线性误差修正模型、线性协整理论的估计和检验、非线性协整和误差修正模型及其估计和检验,并且对个中细节进行了注解,使脉络更为清晰明了,从而增进协整理论的易读性。对时间序列协整的非线性存在的应用提出了新的方法 ...
殷俊+5 more
semanticscholar +1 more source