平均粗糙度特征,Average roughness feature
1)Average roughness feature平均粗糙度特征
英文短句/例句
1.Study on Target Detection of SAR Images Using Average Roughness Feature利用平均粗糙度特征对SAR图像目标检测方法的研究
2.arithmetical mean deviation of the (roughness) profile(粗糙度)轮廓的算术平均偏差
3.Syntaxic feature selection based on rough sets and gray correlation基于粗糙集和灰色关联度的综合性特征选择
4.Algorithm of feature reduction based on variable precision rough information entropy基于变精度粗糙信息熵的特征约简算法
5.Study of Spatial-Average-Based Surface Roughness Measurement Techniques Using Static and Dynamic Speckle Patterns基于空间平均静态及动态散斑法表面粗糙度测量技术研究
6.Surface Roughness Measurement Based on Co-occurrence Texture Features of Speckle Pattern Images基于激光散斑图像共生纹理特征的表面粗糙度测量
7.Fractal characteristics of surface roughness and its effect on laminar flow in microchannels表面粗糙度的分形特征及其对微通道内层流流动的影响
8.Feature Selection Method Combining Optimized Document Frequency with Variable Precision Rough Sets结合优化文档频和变精度粗糙集的特征选择方法
9.Study of Target Detection of SAR Image Using Directional Roughness Feature利用方向性粗糙度特征对SAR图像目标检测的研究
10.Fault Feature Extraction from Engine"s Vibration Signals Based on Variable Precision Rough Set Theory基于变精度粗糙集理论提取发动机振动故障特征
11.Nematode damage to the soybean roots is characterized by coarse roots.线虫破坏大豆根系的特征是：根系粗糙。
12.Fuzzy-rough Neural Network Feature Selection模糊粗糙神经网络特征选择方法研究
13.Feature Attribute Extraction of Fault Case Based on Rough Sets基于粗糙集的故障案例特征提取方法
14.Feature selection for text categorization based on rough set基于粗糙集的文本分类特征选择算法
15.A Feature Selection Approach Based on Rough Set Theory一种基于粗糙集理论的特征选择方法
16." Quality , Surface roughness and balance of transmission pulleys"GB/T11357-1989带轮的材质、表面粗糙度及平衡
17.Paper and board--Determination of the roughness (Bendtsen method)GB/T2679.4-1994纸和纸板粗糙度的测定法(本特生粗糙度法)
18.Analysis on Heterogeneous Underlying Surface Roughness Length in Semi-Arid Mountains Area of Loess Plateau,China黄土高原半干旱区非均一下垫面粗糙度分析
相关短句/例句
mean roughness平均粗糙度
3)characteristic roughness特征粗糙度
1.The roughness,shape and gradient of each surface texture were synthetically evaluated by usingcharacteristic roughness.采用激光轮廓仪测量了7种不同粗集料的表面纹理曲线,应用结构函数法分析了粗集料表面纹理的分形特性,采用特征粗糙度综合表征了粗集料表面纹理的粗糙度、形状和坡度特性,并考察了特征粗糙度对沥青混合料性能的影响。
4)Weighted mean roughness加权平均粗糙度
1.This paper introduces the connotations of the decision tree algorithm and the method for constructing of the decision tree algorithm,improves the decision tree algorithm constructed by using the weighted mean roughness,and illustrates the advantages of the improvement algorithm with the example.介绍了决策树算法的含义和构筑方法,对基于加权平均粗糙度构造决策树算法进行改进,通过实例说明了改进算法的优势。
2.We presented weighted mean roughness, a new concept based on rough sets theory which is regarded as the criteria for choosing attributes.基于粗糙集的理论提出了加权平均粗糙度的概念 ,将其作为选择分离属性的标准。
3.In the process of constructing a decision tree, weighted mean roughness, a new concept based on rough set theory which is regarded as the criteria for choosing attributes is applied.在构造决策树的过程中,基于粗集的理论运用了加权平均粗糙度的概念,并将其作为选择分离属性的标准。
5)roughness average R_a平均粗糙度R_α
6)Average roughness angle平均粗糙角
1.Surface of hard discontinuities of marble masses is measured,and roughness of the surface is described by average roughness angle.通过对大理岩硬性结构面表面的量测,采用平均粗糙角描述大理岩硬性结构面表面粗糙度情况;分析不同粗糙度情况下岩样剪切位移与时间的变化规律。
延伸阅读
平均①一致；统一：平均如一｜天下平均，合为一家。②均匀；无轻重或多少之分：平均分配｜平均主义。③将总数按份儿均匀计算：平均数｜平均成绩｜平均工资。
