By experimental studies, five ways reduced the attributes were obtained. Meanwhile we discover that the changing tendency of the information entropy is non-rigorous monotonically decreasing in comentropy, when the number of the attributes is increasing.
通过研究得到了这五个角度实施约简的方法程序，且发现了诸如信息系统中属性增多时信息熵单调不减的规律。
参考来源 - 基于粗糙集理论与支持向量机的数据挖掘方法算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Supported with mass data, it analyses the trend, the comentropy, and the equilibrium of regional land use change.
文章以大量数据为基础，分析了区域内土地利用结构动态度、信息熵和均衡度。
In this paper, formulation of the number of equivalent options is given by analyzing the comentropy of the single choice items.
由分析单项选择问题的信息熵入手，给出这类问题等价选项个数的计算公式，对等价选项个数的值域进行了讨论。
Experimental results show that the accuracy of image content described by regional weighted comentropy method is more than 50% higher than that of traditional comentropy methods.
实验表明区域加权信息熵方法比单纯信息熵方法描述图像内容准确率提高了50%以上。
应用推荐