This paper firstly presents a power set-based association rules mining algorithm which USES pow er set as an association rules mining tool.
首次提出了利用幂集作为挖掘关联规则的工具，给出了基于幂集的关联规则挖掘算法。
In this paper, Author firstly USES fuzzy points to study the fuzzy ideals on fuzzy semigroups and a new characterizations of fuzzy ideals on fuzzy semigroups is obtained.
本文从模糊点的角度来研究模糊半群上的模糊理想，利用模糊点来刻画模糊半群上的模糊理想。
This paper firstly proves R-S mean value formula for integral, and USES the supplementary function for further discussing the asymptotic property of the "intermediate point".
本文首先证明了R—S积分中值公式，并利用辅助函数进一步讨论了其“中间点”的渐近性。
This paper firstly reviews the theory of cost of capital, and USES CAPM to achieve the result that the cost of capital of real estate industry in China is around 12.44%.
本文首先对资本成本理论进行了综述，并且利用经典资本资产定价模型即CAPM理论对中国房地产行业资本成本进行了计算，得出中国房地产行业的资本成本为12 44%。
This paper firstly introduced the principle of switched reluctance motor; the working principle and control of PWM converter, which USES timing and compare of instantaneous value, is described.
本文对开关磁阻电机发电运行原理，对采用定时瞬时值比较方式的PW M变流器的原理与控制进行分析。
This paper firstly introduces some measurement methods and then points out their deficiencies. At last, a new method is proposed, which uses aptotic phase shifting method to measure phase difference.
介绍了了几种测量相位差的方法，分析了各自的不足，最后提出了一种新型的利用固定相移测量同频正弦信号相位差的方法。
In this paper, firstly, it USES the latest data of the financial statements of Pharmaceutical listed companies in China to study the characteristics of financing and capital structure.
本文首先采用最新财务报表数据分析了我国制药上市公司资本结构的现状。
In this paper, firstly, it USES the latest data of the financial statements of energy listed companies in China to study the characteristics of financing and capital structure.
本文首先采用最新财务报表数据分析了我国能源上市公司资本结构的现状。
In this paper, firstly, it USES the latest data of the financial statements of energy listed companies in China to study the characteristics of financing and capital structure.
本文首先采用最新财务报表数据分析了我国能源上市公司资本结构的现状。
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