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具有线性回归特征的多组实验结果对比分析方法的研究 被引量:2
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作者 顾玉娣 戴振东 《南京航空航天大学学报》 EI CAS CSCD 北大核心 2003年第5期529-533,共5页
研究试验参数变化情况下 ,具有线性回归特征的多组试验结果差异性的对比分析方法。数学上该问题转化为对回归直线的常数 a和比例系数 b两组随机样本的 F检验。当这两个指标均无显著差异时 ,认为两组 (或多组 )试验数据无显著差异。该法... 研究试验参数变化情况下 ,具有线性回归特征的多组试验结果差异性的对比分析方法。数学上该问题转化为对回归直线的常数 a和比例系数 b两组随机样本的 F检验。当这两个指标均无显著差异时 ,认为两组 (或多组 )试验数据无显著差异。该法将判断的范围外推到了整个实数域 ,因此要求条件过高。本文提出了重合度法 ,即用试验参数的共同区域内回归直线置信带的面积重合度 ,判断实验结果的一致性。对试验数据的分析表明 ,该方法具有明显的合理性 。 展开更多
关键词 线性回归特征 重合度法 F检验 置信带 试验数据分析
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帽儿山林场航空像片数字立体正射影像图制作及应用 被引量:10
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作者 智长贵 郎奎建 《东北林业大学学报》 CAS CSCD 北大核心 2005年第2期52-55,共4页
以东北林业大学帽儿山试验林场航片和地形图为资料,采用数字微分纠正理论与技术制作1∶10 000数字立体正射影像,其精度满足林业用图需要。制图过程中,对地形图配准结果和DEM结果进行了精度检验,并提出了一种对DEM精度进行检验的方法—... 以东北林业大学帽儿山试验林场航片和地形图为资料,采用数字微分纠正理论与技术制作1∶10 000数字立体正射影像,其精度满足林业用图需要。制图过程中,对地形图配准结果和DEM结果进行了精度检验,并提出了一种对DEM精度进行检验的方法———重合度法。最后就立体正射影像图的应用作了一些探讨。 展开更多
关键词 正射纠正 微分纠正 空中三角测量 重合度法 立体正射影像图
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Global Convergence of a New Restarting Three Terms Conjugate Gradient Method for Non-linear Optimizations 被引量:1
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作者 SUN Qing-ying SANG Zhao-yang TIAN Feng-ting 《Chinese Quarterly Journal of Mathematics》 CSCD 2011年第1期69-76,共8页
In this note,by combining the nice numerical performance of PR and HS methods with the global convergence property of FR method,a class of new restarting three terms conjugate gradient methods is presented.Global conv... In this note,by combining the nice numerical performance of PR and HS methods with the global convergence property of FR method,a class of new restarting three terms conjugate gradient methods is presented.Global convergence properties of the new method with two kinds of common line searches are proved. 展开更多
关键词 nonlinear programming restarting three terms conjugate gradient method forcing function reverse modulus of continuity function convergence
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On the Value Reconstruction and System Innovation of the Labor Contract Law 被引量:1
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作者 唐鑛 刘兰 Zhu Guozhen 《Social Sciences in China》 2016年第1期138-151,共14页
Since its very release in March 2006, the opinion-soliciting draft of the Labor Contract Law has sparked considerable controversy. Indeed, the whole process of its consideration, promulgation, implementation and amend... Since its very release in March 2006, the opinion-soliciting draft of the Labor Contract Law has sparked considerable controversy. Indeed, the whole process of its consideration, promulgation, implementation and amendment has been accompanied by complex questioning and a diversity of views. This has to some extent reduced appreciation of the value of the Labor Contract Law itself. In the economy and society, rational legal construction can minimize the damage done by the failure of private negotiations. The Labor Contract Law is dedicated to changing the action space of workers and enterprises in order to promote efficiency in production and equity in distribution. With the aim of constructing and developing harmonious and stable labor relations, the law seeks to encourage workers and enterprises to forge communities of shared interests, shared undertakings, a common destiny and a joint mission; it is here that the true value of the law lies. In terms of institutional design, in building a system that categorizes workplace employment, the Labor Contract Law makes a breakthrough in workplace labor relations management and sets up an innovative labor relations management system with Chinese characteristics. Faced with the new normal in labor relations, we should make further progress in strengthening democraticenterprise management, optimizing the developmental environment of business, etc. 展开更多
关键词 Labor Contract Law value reconstruction system innovation
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