1) decision table reduction
决策表约简
1.
Through decision table reduction,the features are compressed and rules are simplified.
根据决策表约简实现故障特征的压缩与规则的简化 ,并利用该结果建立Petri网络模型 ,可获得最优的网络模型以充分发挥其快速的并行推理能力 ,实现高效的变压器故障诊断。
2) decision Table
决策表约简
1.
In this paper, a incremental learning algorithm of decision Tablereduction based on rough set theory is proposed.
本文将粗糙集理论应用于网页分类 ,提出了一种基于粗糙集的决策表约简的增量式学习算法 ,并利用该算法实现了一个 Web网页的分类器 ,实验结果表明该分类器具有良好的性
5) simplified decision table
简化决策表
1.
For reducing the computational complexity,simplified decision table for positive region and corresponding core were introduced at first.
基于正区域求核算法的最好时间复杂度为O(|C|2|U|log|U|),为降低该求核算法的时间复杂度,给出了基于正区域的简化决策表定义和相应核的定义。
2.
To cut down the complexity of algorithm for computing core,a definition of simplified decision table is provided.
为降低求核的算法复杂度,给出了简化决策表的定义。
3.
To lower the temporal complexity,firstly,the simplified decision table is introduced,and an algorithm with temporal complexity O(|C||U|)for calculating the simplified decision table is designed accordingly.
为降低该属性约简算法的时间复杂度,首先引入简化决策表的定义,并设计了一个求简化决策表的算法,其时间复杂度为O(|C||U|)。
6) generalized decision reduction
广义决策约简
1.
Sufficient and necessary conditions for a generalized decision reduction is a relative reduction and a relative reduction is a generalized reduction are provided.
对广义决策约简和相对约简的关系进行了研究。
2.
The judgement theorems and discernibility matrixes with respect to generalized decision reduction and upper approximation reduction based on dominance relation are established,from which we can obtain algorithms for finding generalized decision re.
论文定义了决策表的优势关系下广义决策约简和上近似约简,给出了优势关系下广义决策约简和上近似约简的判定定理和辨识矩阵。
3.
The matrix algorithm of generalized decision reduction and rule extraction are obtained.
在集值决策信息系统中引入了优势矩阵和决策矩阵的概念,进一步建立了集值决策信息系统广义决策约简与规则提取的矩阵算法。
补充资料：有约
【诗文】：
黄梅时节家家雨，青草池塘处处蛙。
有约不来过夜半，闲敲棋子落灯花。
【注释】：
【出处】：
黄梅时节家家雨，青草池塘处处蛙。
有约不来过夜半，闲敲棋子落灯花。
【注释】：
【出处】：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条