model of set theory

This paper presents the fundamental principles and the classification criterion for evaluating the DDoS defense system . It studies the taxonomy on criterion for the evaluation of the defense system based on the model of set theory . And then it introduces a taxonomy view of the evaluation criterion .

文章阐述了分布式拒绝服务防御系统评估的基本原则和分类准则，研究了基于集合论模型的防御系统评估准则的分类学，在此基础上建立了分布式拒绝服务防御系统评估准则的分类学视图。

A Generalized Model of Rough Set Theory Based on Compatibility Relation

基于相容关系的粗糙集理论的推广

The Generalized Model of Rough Set Theory

一种推广的粗糙集模型

Aim To establish a generalized model of rough set theory based on quasi order relation .

目的建立一种基于拟序关系的推广的粗糙集模型。

According to the correlation , the model of rough set theory integration judgement is established . The early cost of a new packaging product will be analyzed and judged by using the model .

根据这些相互关系可以建立用于成本分析的粗集综合评判模型，利用这个评判模型可以对包装产品设计阶段的成本进行分析和评判，得出产品初步的成本状况。

Lattice-Valued Model of Zermelo-Fraenkel Axiomatic Set Theory

Zermelo&Flaenkel公理集合理论的格值模型

Collision avoidance action assessment of single-trawling vessels using multilevel fuzzy pattern recognition model of the engineering fuzzy set theory was made .

运用工程模糊集理论中的多级模糊模式识别模型评价单拖网渔船的避碰行为，并与模糊综合评价结果进行了比较。