這兩個方向，其實最基本的是統計分析，也就是數學要好。

來源: opel 於 2016-02-26 01:56:54 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.