how to prepare the data

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Could you please provide me guidance to pre-process dataset ? e.g Toy data set from your Paper.
Province ISP real value forecast value
Beijing China Mobile 5 10
Beijing China Unicom 10 20
Shanghai China Unicom 30 31
Guangdong China Mobile 10 9.8
Zhejiang China Unicom 2 2
Guangdong China Unicom 200 210
Shanxi China Unicom 20 22
Jiangsu China Unicom 200 203
Tianjin China Mobile 41 43