搜索资源列表
Exponential-growth-model
- 由1790-1980年间美国每隔十年的人口记录表为基础进行分析。-Exponential growth model of population
ch01
- 数学建模初步基础知识和蛛网模型,人口增长模型等经典模型介绍-Preliminary mathematical modeling of basic knowledge and cobweb model, the classical model of population growth models introduced
jjrk
- 流动人口管理 系统源码 使用ASP.NET、Visual Studio 2005,SQL Server -Source code management system management of floating population
ManagerCheckOfHaiDian
- 早期我用csharp开发的一套流动人口管理系统(帮朋友开发的),入门学习很好-I use csharp early development of a floating population management system (developed to help a friend), started to learn good
matlab
- MATLAB程序代码。人口数据拟合。预测。非线性最小二乘法拟合-MATLAB code. Population data fitting. Forecast. Nonlinear least-squares fitting
program
- 用logistic和差分方程预测上海市人口和老龄化比例的matlab程序-profile for difference equation to forcast population
DNA2
- 随着城市经济的快速发展和城市人口的不断增加,人类活动对城市环境质量的影响日显突出-it is good very good
hai
- 随着城市经济的快速发展和城市人口的不断增加,人类活动对城市环境质量的影响日显突出。-With the city' s rapid economic development and urban population increases, human activities on urban environmental quality more evident.
PersonalizedRecommendationsEbusiness
- 简要介绍了电子商务推荐系统的概念、作用及组成构件,给出了推荐技术分类标准,系统综述了协同 过滤推荐、基于内容推荐、基于人口统计信息推荐、基于效用推荐、基于知识推荐和基于规则推荐等6 种主要的推 荐技术。对这些推荐技术的优缺点进行了比较,介绍了推荐评价技术。重点评述了电子商务个性化推荐领域中的 研究热点问题,并分析了目前国内电子商务个性化推荐理论研究和应用现状,最后提出了电子商务个性化推荐领 域所面临的挑战。-To make E- business system actively
ChinaCensus
- 中国人口数据测算,基于生命表对中国人口数据进行测算的matlab程序-China' s population data, based on life table estimates of China' s population data matlab program
cwms
- 外来人人员与常住人口管理系统 人员登记,人员查询,-Outsiders personnel management system with the resident population
main1101
- 人口预测,对于人口的预测可以较方便的进行预测…… -Population projections for population projections can be more convenient to predict the ... ...
people
- MATLAB人口拟合问题源代码,运行过的,没有问题!-MATLAB source code population fitting problems, run-off, no problem!
population
- c++类实现人口统计,计算出生率,死亡率,增长率等等。-this is a population calculate program,have function bornrate(),deadrate().
Chinas-population-prediction
- 关于中国人口增长预测的数学模型 完整报告及C++源码-mathematical model of China s population prediction (C++ source code and reprot)
rekouqianyi
- 人口迁移算法是一种进化优化算法,本文件代码可测试通过-Migration is an evolutionary optimization algorithm, the code can be tested by this document
GenerateNextPopulation
- 产生未来人口:选择,交叉和变异重现染色体比例选择。-generate next population:select,crossover and mutate to reproduce a chromosome by proportional selection.
winapi-rbsp
- 各行业都需要的人口数据查询接口,dephi编写的com组件,包涵4个文件。-Every industry needs of the population data query interface, prepared by the dephi COM component, containing 4 documents.
logrank
- 比较生存曲线可以用统计假设测试日志秩检验。它是用来测试的零假设,没有任何区别的人口的生存曲线(即概率事件发生在任何时间点是相同的每个人口).这个函数使用卡普兰曲线的程序来估计生存函数.-Comparison of two survival curves can be done using a statistical hypothesis test called the log rank test. It is used to test the null hypothesis that there
RKYC
- 基于BP神经网络和GM(1,1)灰色模型的中国人口预测分析,含matlab程序。-Chinese population projections based on BP neural network and the GM (1,1) gray model with matlab program.