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改造 动机 在将一个模型(“旧模型”)替换为另一个模型(“新模型”)以将旧模型的预测改编为新模型以确保确保给定模型得分能够从两个模型得出相同的结果(真相)。 该软件包允许您从两个模型中获取一组预测和真相,并对一个模型的预测进行改型以匹配另一个模型的预测,从而可以预期给定数量的两个预测都将产生相同的(真实)结果。 安装 devtools::install_github('Prometheus77/retrofit') 改造实例 library(retrofit) rf = retrofit(old_pred = old$pred, old_truth = old$truth, new_pred = new$pred, new_truth = new$truth) 现在,生成的对象rf包含指令,以获取代表新模型的预测的任何数字或矢量,并以与旧模型相同的比例来表示它,并具有相同的预期结果(真相)
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