CnOpenData 其他指标

时间区间

1961-2021


字段展示

其他指标-英文字段其他指标-中文字段指标说明
Country/Area国家/地区
Code代码
ContinentCode大陆板块代码
Year年份
Happiness Index, 0 (unhappy) - 10 (happy)幸福指数,0(不快乐)-10(快乐)Definition: The Happiness ranking is part of the World Happiness Report. The country scores are based on a survey in which respondents evaluate the quality of their current lives on a scale of 0 to 10.
Human Development Index (0 - 1)人类发展指数(0-1)Definition: The Human Development Index measures three basic dimensions of human development: long and healthy life, knowledge, and a decent standard of living. Four indicators are used to calculate the index: life expectancy at birth, mean years of schooling, expected years of schooling, and gross national income per capita.
Women in parliament, percent议会中的妇女,百分比Definition: Women in parliaments are the percentage of parliamentary seats in a single or lower chamber held by women.
Land area in sq. km土地面积(平方公里)Definition: Land area is a country's total area, excluding area under inland water bodies, national claims to continental shelf, and exclusive economic zones. In most cases the definition of inland water bodies includes major rivers and lakes.

样本数据

Country/AreaCodeContinentCodeYearHappiness Index, 0 (unhappy) - 10 (happy)Human Development Index (0 - 1)Women in parliament, percentLand area in sq. km
国家/地区代码大陆板块代码年份幸福指数,0(不快乐)-10(快乐)人类发展指数(0-1)议会中的妇女,百分比土地面积(平方公里)
AfghanistanAFGAS1961652230
AfghanistanAFGAS1962652230
AfghanistanAFGAS1963652230
AfghanistanAFGAS1964652230
AfghanistanAFGAS1965652230
AfghanistanAFGAS1966652230
AfghanistanAFGAS1967652230
AfghanistanAFGAS1968652230
AfghanistanAFGAS1969652230
AfghanistanAFGAS1970652230
AfghanistanAFGAS1971652230
AfghanistanAFGAS1972652230
AfghanistanAFGAS1973652230
AfghanistanAFGAS1974652230
AfghanistanAFGAS1975652230
AfghanistanAFGAS1976652230
AfghanistanAFGAS1977652230
AfghanistanAFGAS1978652230
AfghanistanAFGAS1979652230
AfghanistanAFGAS19800.23652230
AfghanistanAFGAS1981652230
AfghanistanAFGAS1982652230
AfghanistanAFGAS1983652230
AfghanistanAFGAS1984652230
AfghanistanAFGAS1985652230
AfghanistanAFGAS1986652230
AfghanistanAFGAS1987652230
AfghanistanAFGAS1988652230
AfghanistanAFGAS1989652230
AfghanistanAFGAS19900.298652230
AfghanistanAFGAS19910.304652230
AfghanistanAFGAS19920.312652230
AfghanistanAFGAS19930.308652230
AfghanistanAFGAS19940.303652230
AfghanistanAFGAS19950.327652230
AfghanistanAFGAS19960.331652230
AfghanistanAFGAS19970.335652230
AfghanistanAFGAS19980.339652230
AfghanistanAFGAS19990.343652230
AfghanistanAFGAS20000.345652230
AfghanistanAFGAS20010.347652230
AfghanistanAFGAS20020.378652230
AfghanistanAFGAS20030.387652230
AfghanistanAFGAS20040.4652230
AfghanistanAFGAS20050.4127.31652230
AfghanistanAFGAS20060.41927.31652230
AfghanistanAFGAS20070.43127.69652230
AfghanistanAFGAS20080.43627.69652230
AfghanistanAFGAS20090.44727.31652230

数据更新频率

年度更新

基于粒子群优化算法的p-Hub选址优化(Matlab代码实现)内容概要:本文介绍了基于粒子群优化算法(PSO)的p-Hub选址优化问题的研究与实现,重点利用Matlab进行算法编程和仿真。p-Hub选址是物流与交通网络中的关键问题,旨在通过确定最优的枢纽节点位置和非枢纽节点的分配方式,最小化网络总成本。文章详细阐述了粒子群算法的基本原理及其在解决组合优化问题中的适应性改进,结合p-Hub中转网络的特点构建数学模型,并通过Matlab代码实现算法流程,包括初始化、适应度计算、粒子更新与收敛判断等环节。同时可能涉及对算法参数设置、收敛性能及不同规模案例的仿真结果分析,以验证方法的有效性和鲁棒性。; 适合人群:具备一定Matlab编程基础和优化算法理论知识的高校研究生、科研人员及从事物流网络规划、交通系统设计等相关领域的工程技术人员。; 使用场景及目标:①解决物流、航空、通信等网络中的枢纽选址与路径优化问题;②学习并掌握粒子群算法在复杂组合优化问题中的建模与实现方法;③为相关科研项目或实际工程应用提供算法支持与代码参考。; 阅读建议:建议读者结合Matlab代码逐段理解算法实现逻辑,重点关注目标函数建模、粒子编码方式及约束处理策略,并尝试调整参数或拓展模型以加深对算法性能的理解。
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