A.SHOW DATABASESB.SELECT DATABASEC.LIST DATABASED.FIND DATABASE
A.DataFrame create Tempvew(view-name)B.DataFrame createOrReplaceTempView(view-name)C.Dataframe createGlobalTempView(view-name)D.DataFrame createOveralTtempVew(view-name)
A.ReLU激活函數(shù)能快速達(dá)到收斂狀態(tài)B.ReLU激活函數(shù)計(jì)算簡單,不涉及成本高昂的計(jì)算C.ReLU激活函數(shù)可有效緩解梯度消失的問題D.ReLU收斂速度快,以零點(diǎn)為對稱中心