对这类模型的统计建模,人们既关心回归系数的估计,更关心误差条件方差结构中未知参数的估计。
For this kind of modeling, people care for not only the estimation of regressive coefficient but also the estimation of unknown parameters in conditional skedasticity.
建模结果表明,不论一元线性模型或二元线性模型均取得了较大的复相关系数与较高的显著水平。
The results showed that not only the univariate linear model but also the binary linear model has fairly great multiple correlation coefficient and fairly high significant level.
在实际应用中,详细论述了采用前述的建模方法进行决策支持系统数据仓库层模型的设计,包括数据建模、关系数据库选择及实现。
In the application of the aforementioned theory, the design of database 's system model on DSS is elaborated, including data modeling, the choice and realization of relational database.
对WS小世界网络和NW小世界网络两种网络模型进行计算机建模,并分析它们的静态网络统计量,包括节点的度分布、平均最短路径和聚类系数等特征指标。
The WS and NW small-world network are modeled and the static network statistics are analyzed, including the degree distribution of the vertex, average shortest paths and clustering coefficient.
本文主要研究非线性大滞后系统的建模问题,提出用串级网络模型进行滞后补偿,并给出了网络模型权系数的学习算法。
The method of how to do the lag compensation by means of linking up the network model is presented in this paper, and the weight coefficient algorithm of the model may be provided in this process.
采用关系数据库模型进行建模,对于同一关系框架上的数据定义了相似数据集。
A new definition of similar data set is proposed for some special data sets which have the same attributes in a relational database model.
通过仿真实验,采集蠕滑速度和粘着系数的数据,利用RV -TS模型对粘着特性曲线进行模糊建模。
According to the simulation data of slip velocity and adhesion coefficient, a fuzzy model, RV-TS model, is built to describe the adhesion characteristic curve.
这是个图形化的数据建模工具,可创建使用关系数据库的实体-关系数据模型。
A graphical data modeling tool, allowing one to build Entity-Relation data models for use with Relational Databases (RDBMS).
本文所建模型,对接箍散热量的计算没有采用估算的方式,而是采用接箍视导热系数的方法。
Using the models in this paper, we calculate the heat loss of the coupling truly, instead of estimating.
本文所建模型,对接箍散热量的计算没有采用估算的方式,而是采用接箍视导热系数的方法。
Using the models in this paper, we calculate the heat loss of the coupling truly, instead of estimating.
应用推荐