搜索资源列表
predict-USAs-popultion-in-2020
- 根据已知数据 运用三次样条插值法 有理数插值法 拉格朗日插值法 高斯牛顿法 拟合预测2020年美国人口 -According to the known data using cubic spline interpolation rational interpolation Lagrange interpolation Gauss-Newton fitting to predict the U.S. population in 2020
GM(1-1)populaction-forecast
- 深圳人口20年灰度预测,采用GM（1，1），原深圳杯数模程序-The Shenzhen population 20 years grayscale forecast
shenzhen2012
- 用灰度预测与神经网络来预测深圳未来的流动人口和常住人口，仅供参考-not very good
LiScNLE
- 人口预测的源代码，本人自己写的，上课用教学效果不错-Population projections of the source code, I wrote it myself, to class with a good teaching results
9.2.2
- 最小二乘法拟合形如f(x)=(a+bx)/(1+cx)的函数（9.2.2(1))，并解决人口预测问题(9.2.2(2-Least squares fit of the form f (x) = (a+bx)/(1+cx) function (9.2.2 (1)), and to solve the population prediction problem (9.2.2 (2))
BP
- BP神经网络模型，预测中国人口，其中包括GM（1，1）灰色预测模型以及BO模型-BP neural network model to predict the population of Chin
rect1
- 数学建模中国人口结构预测模型递推公式Matlab源程序-Mathematical modeling of China' s population structure prediction model recursive formula Matlab source
Maltab-modeling-
- Maltab 源码\在数学建模中的应用、人口预测模型、灰色预测及其MATLAB实现、遗传算法、粒子群算法、模拟退火算法、人工神经网络、小波分析、动态仿真-matlab mathematic modeling
BP-forecast.m
- BP神经网络实现人口预测，时间序列预测，值得一看，学习-BP neural network population forecasts, time series forecasting, see, learn
X
- 可以对数量少、残缺、不完整的数据进行预测，如人口、缺水量等。也可以对灾害发生时间进行预测。-Can be a small number, mutilated, incomplete data to predict, such as population, water shortage and so on. You can also predict the time of occurrence of the disaster.
Population
- 人口计算然后以这5个数据为已知数据，来预测未来5年的人口老龄化指数，进而分析我国今后短期内的人口结构变化情况。我们采用二次拟合的方法，用抛物线对已知数据进行拟合，并对未来5年的人口老龄化指数进行预测 ，得到结果如下表：-Population predictionIt is reported that the world’s population was 6 billion in the year 2,000, and it is growing faster and faster. The wo
Population-projections-matlab
- 可以用来进行人口预测的matlab代码，直接模仿就可以用了-Can be used for population projections matlab code, you can use a direct imitation
BP-neural-network
- 基于BP神经网络的人口预测，利用神经网络和以往的历史数据，进过训练然后进行预测-A prediction of total population based on BP neural network
Population
- matlab非线性回归模型的拟合曲线（Logisic曲线人口预测-matlab curve fitting nonlinear regression model (Logisic curve population projections
CPPkecheng2013
- 运用此文件你可以轻松的预测未来的人口总数，当然前提是你得有数据-Prediction of population
BP-Neural-Networks
- 采用BP-神经网络，对市区的人口数量，机动车数量和公路面积进行预测-Using BP-neural network, the population of the urban area, the number of motor vehicles and road area forecast
Leisli
- 使用matlab实现的leisli人口预测模型源代码，注释详细。可以直接运行。相关数据可自行更改-The use of matlab leisli population projection model source code, detailed notes. Can be directly run. Relevant data can make changes
logistic_model
- 主要针对人口分析，或种群数量预测。非常完整的logistic模型。-Mainly for demographic analysis, or population projections.Very complete logistic model
renkouyuce
- 运用差分方法对全国人口进行预测，预测到2035年，结果是在新的计划生育下进行的-Using differential method to predict the country s population forecast to 2035, the result was carried out under the new family planning
huiseyuce
- 灰色预测模型，适合对指数型增长的模型进行中短期预测，如人口增长模型-Grey forecasting model of exponential growth model is suitable for short-term earthquake prediction, such as population growth in the model