以下为句子列表：
英文: The forecasts method including The forecast method of simple moving average, The forecast method of weighting moving average, The forecast method of single exponential smoothing, The forecast method of double exponential smoothing, The forecast method of
中文: 预测方法包括简单移动平均法、加权移动平均法、一次指数平滑法、二次指数平滑法、乘法模型预测法和一元线性回归方程预测法。
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英文: To analyze the different locations of the intersection of a ray and a polygon quickly, a scheme of calculating the number for the intersection point is established based on the structure query language (SQL) and the method of weighting each side of the po
中文: 摘要采用对多边形各边赋权值的方法，分析射线与多边形相交的不同情况，给出了使用结构化查询语言实现交点个数求解的快速解决方案。
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