粗糙k-均值,rough k-means英语短句,例句大全

粗糙k-均值,rough k-means
1)rough k-means粗糙k-均值
1.Improved Rough K-means Clustering Algorithm with Weight Based on Density基于密度加权的粗糙K-均值聚类改进算法
2.The clusters may not exist crisp boundaries,thus a rough k-means clustering algorithm is .由于类的边界可能是模糊的,因而使用粗糙k-均值法对这些代表用户浏览特征的模糊向量进行聚类。
2)Rough Fuzzy C-Means粗糙模糊C-均值
1.Mismatching Points Elimination of Multi-Source Remote Sensing Image Base on Rough Fuzzy C-Means Method;多源遥感影像误匹配点剔除的粗糙模糊C-均值方法
3)even roughness均匀粗糙

英文短句/例句

1.In the paper, a new conception about equal errors and uniform roughness on whole surface is proposed.针对这一问题，提出了全曲面等误差和均匀粗糙度加工的概念。
2.An irregularly rough, grainy surface, as on leather or paper.粗糙表面，卵石花纹不均匀的粗糙状表面，如皮革或纸面
3.Effects of cryogenic target misalignment and capsule nonuniformity on deuterium-tritium layer uniformity冷冻靶校准误差和烧蚀层粗糙度对氘氚层均匀性的影响
4.sliver evenness tester粗条子均匀度试验机
5.They are characterized by nonuniformity, bulk, resilience, good insulation properties, and a rough, hairy surface.该毛纱的特点是不均匀、蓬松、弹性好、保温性强,并且具有粗糙、毛茸茸的表面。
6.My Tentative View on the Effect of Surface Uneveness of Cots on Spinnging Quality浅析胶辊表面粗糙度不匀对纺纱质量的影响
7.arithmetical mean deviation of the (roughness) profile(粗糙度)轮廓的算术平均偏差
8.Used for testing the evenness of sliver and roving.用于检验条子及粗纱的条干均匀度。
9.Usage: Evenly apply adequate amount to the rough pore area.用法：取适量，均匀擦于毛孔粗大部位。
10.Used for the test of the coarseness and evenness of coarse yarns.用于测定棉条、粗纱在短片内的粗细均匀度情况。
11.Roughness Coefficient and Turbulent Characteristics for Non-uniform Flow in Open Channels;明渠非均匀流糙率系数及水力特性研究
12.Forecasting the per Capita Income of Farmers Based on Rough Set Theory;基于粗糙集理论的农村居民人均收入预测
13.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
14.Improved Rough K-means Clustering Algorithm with Weight Based on Density基于密度加权的粗糙K-均值聚类改进算法
15.A uniform design method was adopted to study the extraction of the neem seed extracts from neem kernels.用均匀设计试验方法研究印楝粗提物的提取。
16.The key to improve roving quality lies in reducing weight unevenness and improving yarn evenness.提高粗纱质量的重点是降低纱的重量不匀率，提高粗纱条干的均匀度。
17.Having a rough, coarse texture.质地粗糙的具有粗糙、粗劣质地的
18.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

延伸阅读

均值不等式几个重要不等式(一)一、平均值不等式设a1,a2,…, an是n个正实数，则，当且仅当a1=a2=…=an时取等号1.二维平均值不等式的变形(1)对实数a,b有a2+b2³2ab　　　　　　　　　 (2)对正实数a,b有(3)对b>0，有，　　 (4)对ab2>0有，(5)对实数a,b有a(a-b)³b(a-b)　　　　　　　　　　　　　　　 (6)对a>0,有(7) 对a>0,有　　　　　　　　　　　　　　　　　　 (8)对实数a，b有a2³2ab-b2(9) 对实数a，b及l¹0，有二、例题选讲例1.证明柯西不等式证明：法一、若或命题显然成立，对¹0且¹0，取代入(9)得有两边平方得法二、，即二次式不等式恒成立则判别式例2.已知a>0,b>0,c>0,abc=1,试证明：(1)(2)证明：(1)左=[]=³(2)由知同理：相加得：左³例3.求证：证明：法一、取，有a1(a1-b)³b(a1-b), a2(a2-b)³b(a2-b),…, an(an-b)³b(an-b)相加得(a12+ a22+…+ an2)-( a1+ a2+…+ an)b³b[(a1+ a2+…+ an)-nb]³0所以法二、由柯西不等式得： (a1+ a2+…+ an)2=((a1×1+ a2×1+…+ an×1)2£(a12+ a22+…+ an2)(12+12+…+12)=(a12+ a22+…+ an2)n,所以原不等式成立例4.已知a1, a2,…,an是正实数，且a1+ a2+…+ an<1，证明：证明：设1-(a1+ a2+…+ an)=an+1>0,则原不等式即nn+1a1a2…an+1£(1-a1)(1-a2)…(1-an)1-a1=a2+a3+…+an+1³n1-a2=a1+a3+…+an+1³n…………………………………………1-an+1=a1+a1+…+an³n相乘得(1-a1)(1-a2)…(1-an)³nn+1例5.对于正整数n，求证：证明：法一、>法二、左==例6.已知a1,a2,a3,…,an为正数，且，求证：(1)(2)证明：(1)相乘左边³=(n2+1)n证明(2)左边= -n+2(= -n+2×[(2-a1)+(2-a2)+…+(2-an)](³ -n+2×n