因为customer churn一般都是占比较少,所以只用accuracy作为指标,评估
需求预测准确率forecastaccuracy中分母是实际值好还是预测值好
measuring forecast accuracy: the complete guide
这得意于盘古气象大模型学习了43年以来超过60tb气象数据.牛
what is a scrum development team?
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