查询词典 reduction

Conditional information entropy was used to compute relevance of attributes and it was used in fitness function to assure reduction has fewer attributes and relevance of attributes.

利用条件墒计算属性问的相关性，并将其引入到适值函数中，可以保证所求约简含有较少的属性而且属性间的相关性较小。

At first, analyze the farmer's desire for the pension by Rough Set theory, construct the attribute reduction algorithm based on the conditional entropy for the computation and analysis of 8,410 questionnaire surveys data to make use of the advantage of rough set to deal with indefinite and incomplete data.

首先利用粗糙集理论理不确定和不完整数据的优势，基于改进的基于条件熵的属性约简理论对8410份问卷调查数据进行计算与分析，得出与农民参保意愿密切相关的几个因素，如年龄、性别、收入、行业等。

Using conditional entropy as the heuristic information, it does not compute the core attribute, attribute reduction starts from the condition attributes directly.

该算法利用条件熵度量属性的重要性，不计算条件属性的核，直接在条件属性的基础上约简。

This paper mainly introduces a new method to approximating the failure probability of structural systems and the method is defined as dimensions reduction method by conditional probability .

本文主要介绍一种新的结构体系失效概率近似计算的方法——条件概率降维法。

In that case, punishment without penalty, probation, giving reduction of sentence and conditional release should be advocated.

1预防、控制、减少未成年人犯罪是一项复杂的系统工程，涉及到未成年人心理特点、人权保障、刑事政策及刑罚适用等问题。

To explore the effect of open reduction with bone grafting for the treatment of old lateral condyle fracture in children.

目的：提高儿童陈旧性肱骨外髁骨折及其并发症的治疗水平及挽救更多的功能。

The sulfate-reducing-bacteria were immobilized in polyvinyl alcohol to treat wastewater containing zinc. The effects of different crosslinking reagents on the conglobation, cohered efficiency of the carbon source, reduction ratio of sulfate, removal ratio of Zn, and COD of drainage were considered.

摘 要：以聚乙烯醇为包埋介质，对硫酸盐还原菌进行固定化处理；以含锌废水为处理对象，考察不同交联剂对成球性能影响、营养源内聚效果、硫酸盐还原效果、锌离子去除率和出水COD等因素。

Aiming at the problem of equivalent conversion from conjunctive normal form to disjunctive normal form, an effective algorithm was proposed to construct reduction tree based on discernibility matrix.

针对差别矩阵求约简过程中合取范式向析取范式等价转换的难题，提出一种基于差别矩阵构造约简树的有效方法。

Many existing algorithms of attribute reduction begin at constructing decision table's discernibility matrix,then convert non-empty objects' conjunctive normal form into minimal disjunctive normal form.

现有的很多属性约简算法都是由构造决策表的差别矩阵出发，将矩阵中非空元素的合取范式转化为极小析取范式。

Many existing algorithms of attribute reduction begin at constructing decision table's discernibility matrix,then convert non－empty objects' conjunctive normal form into minimal disjunctive normal form.

现有的很多约简算法都是由构造决策表的区分矩阵出发，将矩阵中非空元素的合取范式转化为极小析取范式。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！