Additional file 1 of Machine learning based personalized promotion strategy of piglets weaned per sow per year in large-scale pig farms

Additional file 1: The PSY improvement of each pig farm after the absolute value of 0.5 standard deviation of bottleneck calculated by gradient boosting regressor model.

附加文件1：各猪场在将其生产瓶颈调整为梯度提升回归器（Gradient Boosting Regressor）模型计算得到的0.5倍标准差绝对值后，其母猪年断奶仔猪数（PSY, Piglets Weaned per Sow per Year）的提升幅度。