In these research areas, sample classification based on gene expression data is acting a very important role, it generally has two pivotal steps: Gene selection and Classifier design.
在这个研究领域里,基于基因表达数据的样本分类扮演着很重要的角色,它一般具有两个关键步骤:基因选择和分类模型设计。
The sample classification method provided is adaptable to multivariate parameters regression analysis of various fields.
给出的样本分类方法对各种领域多元参数回归应用具有重要意义。
In order to design the training algorithms for large classification problems,an adaptive and iterative support vector machine algorithm based on chunk(CAISVM) is proposed.
针对在支持向量机研究中,传统的优化方法无法处理规模不断扩大的分类问题,为设计适应大样本分类的训练算法,提出了基于块的自适应迭代算法。
Principles and basis of urban forest classification were brought forward in this paper,with 4 classification levels of urban forest suggested: urban forest class,urban forest subclass,urban forest group and urban forest type.
介绍了城市森林的含义 ,城市森林的分类现状 ,阐明城市森林分类的必要性和紧迫性 ,在此基础上提出城市森林分类的原则和依据 ,确定了城市森林的 4级分类单位 :城市森林类、城市森林亚类、城市森林组和城市森林型 ,最终将城市森林分为附属庭院林、道路林、风景游憩林、生态公益林和生产经营林 5个城市森林类 ,共 16个城市森林亚类。
By using several sample quantiles of exponential distribution,the linear regression model established.
利用指数分布的若干个样本分位数,建立线性回归模型,由获得的广义最小二乘估计的渐近正态性,得到分组数据场合分布参数的渐近置信估计。
By means of several sample quantiles in Logistic distribution and generalized least squares method,gradual confidence interval estimation is given dased on distribution parameters of Logistic Type II censored samples.
利用Logistic分布的若干个样本分位数和广义最小二乘法,给出了基于Logistic总体Ⅱ型截尾样本分布参数的渐进置信估计,在样本足够大的情况下,该方法简单有效。
6 Magnitude of swatch:The amount of products every swatch.
6样本大小:样本中所包含的样本单位数,称为样本大小。
Methods Investigate the medical staffs of sample hospital with survey forms.
方法对样本单位采用分层抽样方法进行问卷调查。
one-unit relation panel survey
一单位关系固定样本调查
Finite Sample Property and Application of the Unit Root Test M~(GLS) Statistics;
单位根检验统计量M~(GLS)的有限样本性质与应用
The Small Sample Properties for De-trending Unit Root Tests in STAR Frameworks
STAR模型中退势单位根检验的小样本性质研究
The Studies on Unit Root Test on Structural Changes Series with Small Samples Using GIBBS Sampler
具有结构突变的小样本GIBBS抽样单位根检验方法研究
basic cells of thinking
思维的基本单位 思维的基本单位
This procedure has the disadvantage of requiring more switches and thus increasing the total equipment cost per kilo-vary.
这样做有需要更多开关的缺点,因此就增加了单位千乏设备总成本。
Mack: How has your growth affected your efficiency and cost 5)per unit ?
马克：你们的成长对效率和单位成本造成什么样的影响？
The Comparison of Property of Panel Unit Root Tests with Small Samples and the Research of Panel Cointegration;
面板数据单位根检验小样本性质及面板协整理论研究
The Influence of the Misspecification of the Test Model on Finite Sample Properties of the Unit Root Test;
检验式设定错误对时间序列单位根检验小样本性质的影响
The Finite Sample Properties of Detrending/Demeaning Unit Root Tests to Contemporaneous Correlative Panel Data;
同期相关面板数据退势单位根检验的小样本性质
Kolmogorov Smirnov one sample test
柯斯二氏单一样本考验
one-sample signed-rank statistic
单样本符号等级统计量
the basic unit of electric current adopted under the System International d'Unites.
国际单位制所采用的电流的基本单位。
a monetary unit that is valued at a fraction (usually one hundredth) of the basic monetary unit.
基本货币单位的子货币单位。
the basic unit of luminous intensity adopted under the System International d'Unites; equal to 1/60 of the luminous intensity per square centimeter of a blackbody radiating at the temperature of 2,046 degrees Kelvin.
国际单位制所采用的基本光强度单位。
The new SI-a milestone for the foundation of base units
新国际单位制——建立基本单位的里程碑