1) ratio-weighted support
比例加权支持度
1.
In this paper, a new algorithm, weighted association pattern mining from weighted associated pattern tree is proposed, in which a new measure, ratio-weighted support, is developed.
本文引入了比例加权支持度的概念,提出了一种基于加权关联模式树的加权关联模式挖掘算法。
2) weighted support
加权支持度
1.
The attribute weight and weighted support of default regular are defined by using the conditional entropy and a mining algorithm of default regulars are given for inconsistent database.
针对不一致数据库,定义属性权重及缺省规则加权支持度概念,在此基础上给出一种缺省规则挖掘算法。
2.
Based on the weighted support of New-Apriori algorithm and combining the Fp-growth algorithm ideas,the weighted association rule algorithm is put forward based on Fp-tree.
在New-Apriori算法的加权支持度基础上结合Fp-growth算法思想,提出了基于Fp-树的加权关联规则算法,并给出了关联规则的个性化推荐的一般过程。
3.
At the same time the problem of invalidation of the "downward closure property" in the weighted setting was solved by using an improved model of weighted support measurements.
该算法同时改进了加权支持度计算方法,保持 Apriori算法的频繁集向下封闭的特性,并在实践中得到了有效的应用。
3) proportional weight method
比例加权法
4) proportional pressure support
比例压力支持
1.
Comparison of two weaning modes:continuous positive airway pressureproportional pressure supportautomatic tube compensation and biphasic positive airway pressurepressure support ventilation;
持续气道正压-比例压力支持-自动管道补偿与双水平气道正压-压力支持通气两种模式撤机方法的比较
2.
Objective To observe the effect on mechanical ventilation with biphasic positive airway pressure (BIPAP), pressure support ventilation (PSV)and proportional pressure support (PPS) modes on hemodynamics in patients with either normal cardiac function or impaired cardiac function in order to optimize the time to wean mechanical ventilation in patients with severe cardiac dysfunction.
目的观察双水平气道正压(BIPAP)、压力支持(PSV)、成比例压力支持通气(PPS)3种不同通气模式对心功能正常及心功能低下患者血流动力学的影响,探讨心功能严重低下、撤机困难患者较理想的撤机方式。
5) Weighted proportional fairness
加权比例公平性
6) proportion-weighted method
比例-加权原则
1.
The multi-objective function integrating investment,compensation capacity and harmonic distortion is given and its overall performance objective function is constructed with the proportion-weighted method.
分析了无源电力滤波器参数设计的一般原则,综合滤波器投资、无功补偿功率、滤波后谐波含量给出了多目标优化函数,采用比例-加权原则进行多目标的协调,构造出综合性能目标函数;利用混沌的随机性和遍历性,同时结合模拟退火的方向性与选择性,提出了Logistic混沌映射与模拟退火策略相结合的参数优化设计方法,进一步详细分析了该算法的基本原理,归纳出具体可行的计算与操作步骤;开发出了实用程序,介绍了应用实例,并将不同优化方法进行了对比,结果验证了该方法设计出的无源电力滤波器具有良好的综合性能。
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参考词条