引入了基于该矩阵的细度参数、粗度参数、二阶距参数、熵参数及不均匀性等特征参数来描述泡沫的结构。
Parameters, based on the NGLDM, such as fineness, coarseness, entropy, second moment, and non uniformity parameter were introduced to describe the texture of froth.
总体过程如下：首先以粗糙集决策表一致性水平、区间平均信息熵、离散化程度等因素作为离散化结果的评价标准。
The overall course is as follows: Firstly, take consistency level of decision, average information entropy and degree of discretization as evaluation criteria of the result of discretization.
本文从信息论的角度定义了信息粒度，粒度函数和粒度熵等概念，重点研究了知识粗糙性的粒度原理。
This paper, from the information theory, the concept of information granularity, granularity function and granularity entropy are defined.
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