In this paper, with respect to the ordinal variables, the definitions of attribute reduction of dominance-based rough set approach in ordered information systems and ordered decision tables are given.
针对有序尺度变量，给出了有序信息系统与有序决策表在优势关系下的粗糙集约简定义；
While you can use the same symbol for all the run-time variables, each parameter will be nameless and you will have to keep track of each parameter by its ordinal position in the SQL statement.
当可以为所有运行时变量使用同一个符号时，每个参数都没有名称，因而必须按参数在sql语句中的序号位置来跟踪每个参数。
This article will introduce the measurement of the social variables, the transform of nominal level variable and ordinal level variable and the regression analysis of...
从介绍定类与定序变量的回归分析方法入手，旨在为其在体育社会学研究中的应用提供方法指导。
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