评分数据的多层插值修正法及葡萄酒感官评级

讨论了插值法在多层评级数据修正中的应用,通过运用4种不同的插值修正方法(分段线性插值法、拉格朗日插值法、牛顿插值法、埃尔米特插值法)对葡萄酒的感官评级数据进行了两层数据修正,确定了最终的评级分数。数据结果表明,多层分段线性插值修正法最好,具有计算复杂度低、所需条件少、应用范围广、易于操作等优点。

Study and Implementation on the Grey Comprehensive Evaluation Support System of Ecocity

According to basic connotation and design principles of ecocity, a comparatively integrated index system is constructed in the paper. And at the same time using hierarchy grey comprehensive evaluation method, a hierarchy grey comprehensive evaluation model of ecocity is established, then on the basis of the model, a comprehensive evaluation support system is developed, and the theoretical guidance supplied for construction of ecocity is provided.