查询词典 original data
- 与 original data 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The main reasons of causing these faults are the unsuitable group of system development, the constraints of original data,the static characteristic of data set,and the restrictions of traditional development methods.
产生弊病的主要原因是:系统开发队伍的结构不合理,原始数据的局限性、数据集的静态性、及传统开发方法本身的限制。
-
Rough Set theory is an useful tool to process inaccurate data. But classical rough set theory is not good enough to solve these problems when original data is fuzzy or indefinite.
但是在实际生活中,存在许多模糊现象不能简单地用传统理论精确地刻画,如何表示和处理这些现象是数据挖掘研究中的重要问题。
-
At first we test and verify the communality between original design and data acquisition system with FIFO cache; then we quantitatively analyze the performance of data acquisition system with FIFO cache, and the results are satisfied.
在数据采集系统的改进设计和实现中:首先对加入FIFO缓存后数据采集系统工作的一致性进行了验证;然后对加入缓存后系统的工作性能进行了定量分析得到了较为理想的结果。
-
In order to cipher out sum of square and effect estimation of combining ability, transpose procedure, merge sentence and z=x + y, gi= 1/(p+2 *(hi-2*zh/p), sij = xij -/(p+2)+ 2*zh/(p+1 *(p + 2) etc. transformations are applied in this study .New data gather and varieties are produced from original data to meet the analysis by using the sentences of keep, file, infile, put,set and so on.Multiple comparison of combining ability effect is carried outin SAS system by using fuctions of probf (f,dfl,df2), probt, tinv and lag , transformations of LSD0.o5=ee*abstinv(px,dfe, LSD0.01=ee*abstinv(pj ,dfe , and conditional sentence of if, then.
主要须用到transpose过程,merge语句以及统计代换z=x+y、gi=1/(p+2*(hi—2*zh/p)和sij=xij-/(p+2)+2*zh/(p+1*(p+2)等算出各种配合力平方和及其效应估计;用语句keep、file、infile、put、set等通过原始数据资料产生各种新的数据集和变量以满足分析需要;利用概率函数probf(f,df1,df2)和probt,反概率函数tinv,延迟函数lag,LSD_(0.05)=ee*abstinv(px,dfe、LSD_(0.01)=ee*abstinv(Pj,dfe等几个统计代换,以及if、then条件语句等实现了配合力显著性测验和配合力效应之差的显著性测验。
-
In data analysis, congregate is a process of large amount original data.
汇总被广泛应用于数据分析,是一种对原始数据进行统计加工整理的过程。
-
Specific user data can be viewed separately in the user dictionary or together with the original data in the dictionary.
特定用户的数据可以看,分别在用户字典或连同原始数据在字典中。
-
The main content of the study includes: the policy variables are classified into two types, which are continuous policy variable and discrete policy variable, and the two variable is analyzed respectively; as to the continuous policy variable, use reasonable weighting to synthesize comprehensive policy indicator to reflect the comprehensiveness of each main policy indicator; undertake regression analysis for the comprehensive policy indicator, economic and stock market variable and get the effect of all kinds of comprehensive policy indictor variables on the economy and stock market; undertake regression analysis for data on the economic indicator and the data on the stock market and get the relationship between the economy and the stock market; use event research method to analyze its effect on the stock market and get some corresponding conclusions; structure the differential or difference equation groups on the interactive relationship among the variable economy, stock market and policy and do the difference operation and constitute simultaneous equation with the original main variables one after another; use quantitative regression method and solve the coefficient of the simultaneous equation to predict the operating tendency.
本研究主要内容包括:将政策变量划分为连续性政策变量和离散政策变量两个类型,并分别进行分析;对于连续性政策变量,采取合理的权重来合成政策综合指标,反映各主要政策指标的综合力度大小;将各政策综合指标与经济、股市变量进行回归分析,获得各类政策综合指标变量对经济、股市影响程度的大小;将经济指标数据与股市数据进行回归分析,获得经济与股市之间关系的大小;采取事件研究方法来分析其对股市的影响程度;构建关于经济、股市与政策各主要变量之间互动关系的微分或差分方程组,进行差分运算,并以此与原来各主要变量组成联立方程;运用计量回归方法,求出联立方程系数用于预测。
-
A generalized Gaussian Laplacian eigenmap algorithm based on geodesic distance is proposed,which incorporates geodesic distance and generalized Gaussian function into the original Laplacian eigenmap algorithm.GGLE algorithm can adjust the similarities between nodes of neighborhood graph,and can preserve the different degrees of local properties by using super-Gaussian function,Gaussian function or sub-Gaussian function.Moreover,GGLE can avoid the deficiency of Euclidean distance by using geodesic distance when neighborhoods of data points are enlarged for preserving more neighborhood relations.Experimental results show that the global low-dimensional coordinates obtained by GGLE have different clustering properties and different degrees of preserving local neighborhood structures when different generalized Gaussian functions are used to measuring the similarities between high-dimensional data points.(3) An ensemble-based discriminant algorithm based on GGLE is proposed.
该算法将测地线距离和广义高斯函数融合到传统的拉普拉斯特征映射算法中,可以调整近邻图结点间的相似度,通过选择超高斯、高斯或者次高斯函数来实现不同程度的近邻局部特性的保持;而且当需要保持更多的近邻关系使得数据点邻域增大时,采用测地线距离可以避免欧氏距离度量不合理的缺陷;实验结果表明在用不同的广义高斯函数度量高维数据点间的相似度时,局部近邻结构保持的程度是不同的,GGLE获得的全局低维坐标也呈现出不同的聚类特性。
-
Fourthly, taking three groups of water quality data of Jinhe River as original data, prediction to water quality of the river was made. Compared with real monitored value, the error of predicted value of all of simulating terms, including dissolved oxygen, bio-chemical oxygen demand, chlorophyll a, organic nitrogen, ammonia nitrogen, nitrite nitrogen, nitrate nitrogen, organic phosphorus, dissolved phosphorus and temperature, were basically within error limit of 20%, which validated the validity of the model.
第四,以津河三组水质数据为原始数据,通过建立的模型对津河水质进行预测,水质变量溶解氧、BOD、叶绿素、有机氮、氨氮、亚硝酸盐氮、硝酸盐氮、有机磷、溶解性磷和温度的预测值与实际监测值均在所设定的误差范围20%之内,验证了模型的有效性。
-
A kind of conversion of the original data matrix form, and data into training and testing, Frequency conversion by a small procedure.
一种把原始数据转换为矩阵形式,并且把数据分成训练与测试,按频率转换的一个小程序。
- 相关中文对照歌词
- Come Original
- Original Song
- Endangered Species
- One Original Thing
- Original
- Original Fire
- A Smokey Room
- Original
- The Original Wrapper
- Finger Smith
- 推荐网络例句
-
The system can be widely used in belt weighing and batching process control,etc.
介绍了基于智能模糊控制的嵌入式配料系统的设计方法,对模糊PID控制过程和系统调零作了重点的讨论,同时给出了PID控制的程序流程图和系统定长调零子程序。
-
"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."
"我不知道,"她回答说,"如果你能带我转转,我能认出来的,因为灯塔就在舷窗外。"
-
That experience was of great benefit to me.
那次经历对我很有益处。