说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 备择策略
1)  alternate strategy
备择策略
2)  strategy choice
策略选择
1.
As an important part of child cognitive development,strategy choice has attracted greater attention.
策略选择作为儿童认知发展的重要方面,日益受到人们的关注。
2.
We usd different addition problems to examine strategy superiority and individual difference in strategy choice.
本研究选取 5~ 1 0岁的儿童被试 1 4 4名 ,使用不同的加法问题测查策略的优越性以及儿童策略选择的个体差异。
3.
As a good representative among the str ategy choice models, the distribution model of association can explain strategy choice progress and the differences of three kinds of children in the process ve ry well.
联结分布模型可以较好地描述个体策略选择过程 ,在众多策略选择模型中很具有代表性。
3)  strategy selection
策略选择
1.
Research of strategy selection based on immune network;
基于免疫网络的策略选择模型研究
2.
On the basis,a novel model framework of strategy selection for network survivability based on FMG theory and its dynamic analysis method are presented.
首先分析模糊矩阵博弈原理和网络可生存性行为机理,并确定其拟合点,在此基础上建立了基于模糊矩阵博弈的网络可生存性策略选择模型框架及其动态的决策分析方法。
3.
The benefit matrix of enterprise game model is adopted to analyze the strategy selection of business enterprise strategy alliance.
利用企业博弈模型得益矩阵分析了企业合作战略联盟的策略选择问题。
4)  selection strategy
选择策略
1.
A parents selection strategy fighting premature convergence in floating genetic algorithms;
一种防止浮点遗传算法早熟收敛的父代选择策略
2.
The paper analyzes the actuality and change of the distribution channels of household appliance and proposes a selection strategy of distribut.
本文分析家电企业分销渠道的现状及其变革趋势,提出了分销渠道选择策略,最后对新科电子进行了实证分析。
5)  select strategy
选择策略
1.
Studies on select strategy of genetic algorithm applied to evolvable hardware;
用于进化硬件的遗传算法的选择策略初探
6)  choice strategy
选择策略
1.
Considering the stability and reliability of it,analysis and comparison detailedly among several database system in common use is given in the paper,and the choice strategy of database on network exam system based on Web is discussed.
从考试系统的稳定性和可靠性出发,对现在常用的几种数据库系统进行了细致的分析比较,对基于Web的网络考试系统的数据库选择策略进行了研究和探讨。
2.
A dynamic adjustment standard of materialized views is developed, a dynamic materialized view choice strategy in the basic of queries is established and it is elaborated in the aspects of its thinking, architecture and workflow through the research on materialized view choice strategies, and detailed analysis of key issues in dynamic materialized view choice strategies.
由于静态物化视图选择策略只局限于已知查询的情况,而数据仓库支持的查询大多是无法被预测的,采用了动态物化视图选择策略。
补充资料:备择假设
分子式:
CAS号:

性质:通过检验表征总体分布特性的数字特征平均值和方差对样本进行统计检验以确定各样本是否来自同一总体时,需事先做出两种统计假设。以检验平均值为例,一种是假设它们来自同一总体,该假设记为H012;另一种是假设非来自同一总体,此假设记为H11≠μ2。因为在检验时总是先假设是来自同一总体,因此将H0称为原假设。只有在根据样本值进行检验的结果,在一定置信度下与原假设v0有显著性矛盾时,才代之以接受另一假设H1,故将H1称为备择假设。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条