Adjoint positive region 伴随正区域
restrictive positive region 限制正域
positive region consistent set 正域协调集
restrained relative positive region 限定相对正域
Positive of region 相对正区域
Positive region is one of the basic concepts in rough sets theory . Computing Positive Region effectively is very important for improving the performance of relative algorithms.
正区域是粗糙集理论中的核心概念之一,提高计算正区域算法的效率对于其相关算法的效率有重要的影响。
参考来源 - 快速求正区域的渐增式方法研究In this paper,the positive region in the rough set is used as the heuristic function to design a novel and effective method to build decision tree.
在此以粗糙集理论中的正域为启发式函数,设计了一种新的、有效的决策树构造方法。
参考来源 - 基于正域的决策树构造方法·2,447,543篇论文数据，部分数据来源于NoteExpress
This method discusses how to ascertain the impersonal weights allocation by applying the attribute importance based on the relative positive region conception.
根据粗糙集中的相对正域概念，探讨了如何运用属性重要度确定各属性的客观权重。
A distributed model of incremental attribute reduction is also presented by decomposing values of decision attribute of positive region and boundary region in non-tolerant decision table.
此外，通过对不相容决策表的正区域的决策值和边界域对原决策表进行分解，得到了一种分布式增量属性约简模型。
China supports the positive role of Egypt in the Middle East region.
中国支持埃及在中东地区发挥积极的作用。
He only spoke briefly about the new U.S.plans for the region but he said President Obama's policies represent "positive change."
VOA: standard.2009.03.28
Former Egyptian Foreign Minister and Arab League Secretary-General Esmet Abdel Meguid, who was involved in Middle East peace talks for many years, said that Mr.Obama's award appears to be a positive development for peace in the region.
VOA: standard.2009.10.09
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