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- Two definitions called discernible Boolean matrix of consistent decision table and elementary row transformation of Boolean matrix are given.A model related to attribute reduction is established. 提出协调决策表的可辨识布尔矩阵和布尔矩阵的初等行变换的概念,建立属性约简的数学模型。
- consistent decision table 协调决策表
- Condition information quantity-based reduction of attribute in consistent decision tables 基于条件信息量一致决策表的属性约简
- An approach of reduction decision table is proposed to induce decision rules. 并在此基础上,给出了一种决策表的简化方法,推导出决策规则。
- At last, the authors get the decision table and distill decision rules. 最后得到决策表的简化表,并从中提取出决策规则。
- The concepts of attribute reductions in consistent decision formal context are first introduced and their equivalent definitions are given. 首先介绍了协调决策形式背景属性约简的概念,讨论了其等价的定义。
- This method can be applicable to inconsistent decision tables, and the rule result keep consist to the original information system. 该方法能适应决策表的不一致情形,且运用此方法所提取的规则集能够保持与原信息系统一致。
- Each section has a decision table to help you quickly find the information you're looking for. 其中每个部分都有一个决策表,用于帮助您快速找到要查找的信息。
- The results provides theory basis for knowledge acquisition of information systems and decision table based on general binary relation. 所得结果为在一般二元关系下的信息和决策表的知识获取提供了理论依据。
- Basing on the object oriented concept lattice and the attribute oriented concept lattice, this paper deals with approaches to attribute reduction in consistent decision formal context. 摘要本文研究基于对象定向概念格和属性定向概念格协调决策形式背景属性约简的问题。
- In addition, the algorithm given in the paper is suitable for the decision table which has duplicated tuples. 文中所给出的算法特别适合于具有重复元组的决策表。
- Thus a relatively perfect theory and technique scheme of dynamic reduct of the decision table is formed. 形成了较为完善的决策表动态约简理论和技术方案。
- Association computation rules and their mergence were constructed to reduce the scale of the decision table. 再次,进一步构造出基于粗糙集的关联运算法则及规则合并,以缩小决策表规模。
- In this paper, we give a more improved greedy algorithm for discretization of decision table. 摘要 对决策表属性离散化的贪心算法做了进一步改进。
- The relationship between the attribute set of decision table,Boolean matrix and resolve of logic equation set is set up. 建立了布尔矩阵与逻辑方程组的解和决策表中的属性集之间的关系;
- In order to compute discernibility object pair set,a quick algorithm for simplified decision table is provided,whose time complexity is O(|C||U|). 为求出区分对象对集,首先给出了一个快速求简化决策表的算法,其时间复杂度为O(|C||U|)。
- consistent decision formal context 协调决策形式背景
- consistent decision infortnation system 协调决策信息系统
- The president has no consistent policy. 那位总统的政策缺乏一致性。