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- The method deduces the forecast effectiveness of single and combined forecast by introducing confidence field and improving forecast precision matrix. 通过引入可信赖域,改进预测精度矩阵,来推导单个预测和组合预测的阶预测有效度。
- 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。
- The results reveal that the combined forecasting model is more effective. 结果表明,此组合预测平均误差和预测平方根误差均较小。
- In the end time-variant weights combined forecasting model is discussed. 最后也探讨了变权系数的组合预测模型
- LU Mou, ZHAO Hong-bin, LI Hong-wei.Et al.Dynamic adaptive combined forecasting algorithm of water con-sumption[J].Systems Engineering - Theory &Practice, 1998, 18(8):101-107. [1]吕谋; 赵洪宾; 李红卫;等.;时用水量预测的自适应组合动态建模方法[J]
- Based far-smallness near-bigness theory of informationism, the paper firstly import time effect function to improve model for natural gas demand selfadaption optimization combination forecast. 为此依据信息论“远小近大”的观点,首次引入时效函数对自适应优化组合预测模型进行改进。
- I don't set (much) store by weather forecasts. 我认为天气预报(有些)靠不住。
- Based on the data of gas consuming quantum in zinc refining process and some new forecasting technique, a combined forecasting model of index regression and grey theory was established. 摘要基于已有的锌精炼过程煤气消耗,结合现代新的预测理论技术,提出一种指数回归-灰色理论相结合的组合预测模型来预测锌精炼过程的煤气消耗量。
- The radio station forecasts clear skies tomorrow. 无线电台预报明天天晴。
- Opinion polls forecast a Conservative landslide. 民意测验预示保守党有获得压倒性多数票的可能。
- The two parties have combined to form a government. 两党已经联合起来组成政府。
- Are you at all worried about the forecast? 对这项预报你不担点儿心吗?
- The sale department makes an accurate forecast of sale. 销售部门做了一项准确的销售预测。
- The combined fleet is armed to the teeth. 这支联合舰队全副武装。
- I listened to the weather forecast. 我听了天气预报。
- They split when the hurricane was forecast. 气象预报有飓风要来,他们就离开迈阿密了。
- In sum, theory must be combined with practice. 总之,理论必须同实践相结合。
- multidimensional combinational forecast 多维组合预测
- 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;
- weight changeable combination forecast method 变权组合预测