?屬性????????????大小?????日期????時間???名稱
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?????文件???????6000??2016-04-09?23:34??train_y.txt

?????文件??????29964??2016-04-09?23:35??test_x.txt

?????文件???????4000??2016-04-09?23:35??test_y.txt

?????文件??????44990??2016-04-09?23:33??train_x.txt

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????????????????84954????????????????????4