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- Based on analyzing several current models of population forecasting,this paper promotes an improved optimal combinative model. 在分析各种人口预测模型的基础上，提出了一种改进的最优组合模型。
- In the end of this paper, we base on existing population forecast, after predigest equilibrium model, calculator intending change of rate of payments in our country. 最后根据现有的人口预测结果，在对上文建立的均衡模型做出一定的简化后，测算我国未来长期内的缴费率变化。
- Study of population size hierarchy is the groundwork of the city planning.It is important to the population forecast of cities and urban system planning. 摘要城市规模分布研究是城市规划中的一项基础性研究工作，对准确预测城市人口规模以及合理确定城镇体系结构具有非常重要的意义。
- A Study on BP Neural Network of Population Forecast 基于BP神经网络的人口预测模型研究
- As an important aspect of demology, population forecasts is significantly effect on society and economy. 人口预测作为人口学研究的一个重要方向，已在社会、经济发展过程中显示出日益重要的作用。
- For land planning purposes,the Government has devised a housing demand model which responds to changes in government policies and population forecasts. 政府采用的房屋需求预测模式，可因应政府政策的转变和最新的人口推算数字作出调整，以便进行土地规划。
- Cohort-component method is widely used in actual population forecasts, which is base on population component and demology principle. 在现实的人口预测中，根据人口本身变动要素和人口学原理的队列要素法应用比较广泛，效果良好。
- For land planning purposes, the Government has devised a housing demand model which responds to changes in government policies and population forecasts. 政府采用的房屋需求预测模式，可因应政府政策的转变和最新的人口推算数字作出调整，以便进行土地规划。
- An Application of Grey Combination Model to Population Forecast 灰色组合模型在人口预测中的应用
- Application of Support Vector Machines in Population Forecast 支持向量机在人口预测中的应用
- Urban Population Forecast of Changchun by Logistic Model 长春市城市人口的Logistic模型预测
- Weather forecasting is an inexact science. 天气预报是一门模糊的科学。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- A desert has no settled population. 沙漠没有固定的居民。
- There was a steady increase in population. 人口在不断增长中。
- What is the population of this country? 这个国家的人口是多少？
- Disease has decimated the population. 疾病使大部分人死亡。
- The population of the island has sunk from100 to20. 这个岛上的人口从容不100人减少到了20人。
- A Single Element Population Forecast Model on the Basis of Genetic Programming 基于遗传程序设计的单因素人口预测模型
- What is the population of Ireland? 爱尔兰人口有多少?
