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- population forecast method 人口预测方法
- Specifically, a sample is given to illu strate the proposed forecasting method. 最后给出一个例子对此予以说明。
- 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。
- A real-time forecasting method of wire electrical-discharge machining(WEDM)corner machining accuracy was proposed. 提出了一种电火花线切割加工拐角加工精度的实时预测方法,并为此建立了实时预测系统。
- Compared to conventional method,thes forecasting method is more scientific and dynamic. 与传统的方法相比,该预测方法具有科学性、动态性。
- 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。
- When some main fac tors change, there is uncertainty in economic forecast if the forecast method is used as usual. 经济预测中发生主要影响因素改变时 ;若采用通常的预测方法会因历史数据过少而出现较大误差 .
- 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。
- Short-time forecast method of formation condition and moveme nt of convective storm cell was discussed. 对对流风暴单体的形成条件和移动的短时预报方法进行了探讨。
- The practice shows that the laws and forecast method can be instructive and profitable to the mine production. 实践证明该规律及预测方法能有效地指导生产,取得了一定的经济效益。
- Based on wavelet transformation and chaos theory, this paper presents a condition forecasting method for complex systems. 摘要应用小波变换和混沌理论对复杂系统状态预测方法进行了研究。
- Summing up the various forecasting methods, the Shanghai reasonable population size would be 15.5 million to 30 million, mostly concentrating on 20 ? 25 million. 综合各种预测方法，上海合理人口规模为1550~3000万人，集中意见为2000~2500万人。
- Delphi method is a kind of dependable and visual forecast method with anonymity and feedback. 德尔菲方法是一种可靠的、直观的预测方法，具有匿名性、反馈性等特点。
- Area-ratio dynamical forecasting method, classification method and VIL heartland area-conservation principle are employed in tracking VIL heartland. 利用动态预测面积比法、分类跟踪法以及中心区面积守恒原则相结合的方法对中心区进行跟踪；
- A new combined forecasting method is used for roll forecast of the runoff during the year and the schedule of future months is amended. 采用一种新的组合预测方法，实现对径流的年内滚动预测，以适时修正未来月份的发电计划。
- Then some new concepts,such as noninferior combination forecasting dominant forecasting method,redundant degree etc,are put forward. 然后对该模型提出非劣性组合预测、预测方法优超,冗余度等新概念;
- 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。
- Grey forecasting method and time serise analysis method were used to analyse and forecast the subsidense of the overtain strata in the trial stope. 对黄狮涝金矿试验采场上覆岩层位移进行了现场监测，并采用灰色预测法和时间序列分析法对试验采场上覆岩层的下沉规律进行了分析与预测。
- 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。
