Mlp, Time Series Forecasting, Data Science, Machine Learning, TensorFlow.
kita harus agregasikan penjualan (sales) berdasarkan hari. daily_sales = train.groupby('date', as_index=False)['sales'].sum() store_daily_sales = train.groupby(['store', 'date'], as_index=False)['sales'].sum() item_daily_sales = train.groupby(['item', 'date'], as_index=False)['sales'].sum() Overall