J Zhang,CHANG Pei-pei,Y Liang,J Liang,ZHAO Jian-tao,ZOU Zhi-rong,HUANG Xin-li,HU Xiao-hui 摘要: Taking 60 cherry tomato varieties as materials,their principal component and cluster analysis of germplasm quality traits were analyzed by using SPSS software.The results showed that 12 traits ...
2-D principal component analysis based on l1 -norm (2DPCA-L1) is a recently developed approach for robust dimensionality reduction and feature extraction i... Rong,Wang,Feiping,... - 《IEEE Transactions on Cybernetics》 被引量: 23发表: 2015年 ...
a心理问题rong[translate] a大卫的妈妈是一家超市的售货员,她对顾客态度很好 David's Aunt is a supermarket sales clerk, she is very good to the customer manner[translate] apastachio pastachio[translate] a...出问题了 ...Had problems[translate] a有了...
a荣都 Rong Du[translate] a小写 Small letter[translate] a昨天我睡得很早。 Yesterday I rested very much early.[translate] a矢量图 翻译 Vector chart translation[translate] a一切有为法。如梦幻泡影。 如露亦如电。应作如是观---金刚经[translate] a...
Rongkun HuHaiyan QianRoutledgeSchool Effectiveness and School ImprovementWalker, A.D. , Hu, R.K. and Qian, H.Y. ( 2012 ), “ Principal leadership in China: an initial review ”, School Effectiveness and School Improvement , Vol. 23 No. 4, pp. 369 ‐ 99 . genRefLink(...
HW Rong,W Xu,XD Wang,... - 《Applied Mathematics & Mechanics》 被引量: 13发表: 2002年 Response of nonlinear oscillator under narrow-band random excitation The principal resonance of Duffing oscillator to narrow-band random parametric excitation was investigated. The method of multiple scales was...
AN Yanrong,D Wang,SO Management - 《Intelligent Computer & Applications》 被引量: 0发表: 2019年 Leakage Rate Model of Urban Water Supply Networks Using Principal Component Regression Analysis To analyze the factors affecting the leakage rate of water distribution system, we built a macroscopic "le...
W Rong,Z Wu,M Jiao - 《Lecture Notes in Electrical Engineering》 被引量: 2发表: 2014年 Sparse Principal Component Analysis: a Least Squares approximation\n approach Sparse Principal Components Analysis aims to find principal components withfew non-zero loadings. We derive such sparse solutions by...
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原创 mob64ca12e1c36d 2023-12-15 07:12:37 477阅读 javaldapPRINCIPAL格式java中principal对象 什么是面对对象: 就是把事务抽象成类,利用属性和方法描述他的特征;面向对象的三大特性:1、封装 隐藏对象的属性和实现细节,仅对外提供公共访问方式,将变化隔离,便于使用,提高复用性和安全性。 2、继承 提高代码复用性...