From the perspective of constructing the classification model, this paper uses the weight coefficient (influencing factors) in the model to analyze the sales impact on different brands of electric vehicles, and optimizes the existing sales strategy.

翻译：从构建分类模式的角度来看,本文件使用模型中的权重系数(影响因素)分析对电动车辆不同品牌的销售影响,并优化现有销售战略。