To improve the global astringency of evolutionary algorithm, an algorithm based on multi-population concurrent evolution is proposed.
为了提高进化算法的全局收敛性，提出了一种多种群同时进化的算法。
To improve the anti-premature ability and efficiency of evolutionary algorithm, a new algorithm based on multi-population was proposed.
为了提高进化算法的抗早熟性与效率，提出了一种基于多种群的新算法。
An improved binary ant-colony algorithm based on congestion control strategy and multi-population is proposed to over-come these disadvantages.
使用拥塞控制策略改善算法的全局寻优能力，同时引入多种群的思想，提出了带拥塞控制多种群二元蚁群算法。
The mathematics model of the multi-population co-evolution algorithm and the symbol deduction theory model of multi-agent system based on co-evolution mechanism are theory bases of whole paper.
多群体协进化算法数学模型及基于协进化的多智能体系统的符号演绎理论模型，是全文的理论基础。
Objective To explore the feasibility of multi-dimensional and comprehensive evaluation on the quality of life among rural elderly population in Anhui province.
目的探讨安徽省农村老年人群生活质量综合评价的可行性。
This paper reviewed the new progress in the theory and hypothesis of population regulation in small mammals, focusing on the food hypothesis, predation hypothesis and multi-factorial hypothesis.
对小型哺乳动物种群数量周期性波动的外因调节假说进行介绍，概述了食物假说、捕食假说和复合因子假说的主要内容和研究进展。
Thus, according to research object and goal, choosing a reasonable distribution index can provide multi-factor information about the spatial pattern of the population.
表明根据研究对象和研究目的选择合理的分布型指数，能够提供种群空间分布格局的多侧面信息。
In this paper, on the basis of structural regression models the estimation of the population-averaged treatment effects is given when the response variable is a multi-dimensional vector.
在可交换条件下，当响应变量为多维时，利用结构回归模型研究总体平均处理效应的估计。
Multi-path model is used to analysis the direct and indirect influence of population, regional gross product, consumption level and household water supply on house refuse and sewage.
通过构建多元通径分析模型，定量分析中国各地区人口总数、生产总值、居民消费水平和生活供水用水量对生活垃圾清运量和生活污水排放量的直接影响和间接影响。
Methods Subjects were collected from community population by stratified multi-stage cluster sampling method. The data gathered from case investigation and serological detection.
方法对社区人群采用多阶段分层整群随机抽样方法抽取研究对象，进行个案调查和血清学检测。
Last year, the WHO report on anti-TB drug resistance documented the highest levels of multi-drug resistance ever recorded in a general population.
去年世卫组织抗结核耐药报告说明了在一般人群中结核病耐多药情况已达到前所未有的最高水平。
In America prospects for the "multi-family apartment" rented sector are helped by the "echo-boomers", a youthful bulge in the population.
在美国，由于“回声潮一代”——即数量突增的年轻人口——起到的促进作用，“多户公寓”租赁业的前景向好。
And we forecast the vehicle population from 2007 to 2017 by use of multi-linear regression model.
并应用多元线性回归模型预测了2007年到2017年的汽车保有量。
Therefore it demands a population-based, multi-sectoral, multi-disciplinary, and culturally relevant approach.
因此，需要以人群为基础的多部门、多学科和符合文化条件的措施。
The separation among populations and the adaptive-gathering in a population are achieved by local evolution, so the multi-model function optimization is transformed to unimodal function optimization.
以局部演化的方式，实现了种群间分离与种群内自聚集，使多峰函数优化问题转化为单峰函数优化问题。
We give the approximation formulas of the variance of the sample ratio estimator for a population mean and its asymptotically non-biased estimator in multi-stage sampling.
讨论多阶段抽样比率估计及其样本量选择的问题，给出了比率估计抽样均方误差的近似公式及其渐近无偏估计的公式。
In this paper, the noise theory of monolithic multi-quantum-well passively mode-locked laser diodes (MLLDs) is discussed, and the phase variation curve with carrier population of MLLDs is found.
对多量子阱被动锁模半导体激光器的噪声理论进行了系统的分析，并给出了半导体激光器腔内相位随载流子浓度变化的关系。
In this paper, the noise theory of monolithic multi-quantum-well passively mode-locked laser diodes (MLLDs) is discussed, and the phase variation curve with carrier population of MLLDs is found.
对多量子阱被动锁模半导体激光器的噪声理论进行了系统的分析，并给出了半导体激光器腔内相位随载流子浓度变化的关系。
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