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我試圖在R來使用keras做深學習錯誤expand_dims(X_train,軸= 2):嘗試應用非功能
trend_train <- ts(global_GDP[1:28,c(3)], start=c(1981), end=c(2008))
lstm_num_timesteps <- 5
X_train <- t(sapply(1:(length(trend_train) - lstm_num_timesteps),
function(x) trend_train[x:(x + lstm_num_timesteps - 1)]))
X_train[1:5, ]
X_train <- expand_dims(X_train, axis = 2)
當嘗試使用expand_dims(),它顯示出錯誤爲如下
Error in expand_dims(X_train, axis = 2) : attempt to apply non-function
無法弄清楚是怎麼回事就在這裏,因爲沒有錯的expand_dims()。任何人可以幫忙?由於