https://www.youtube.com/watch?v=7vunJlqLZok（Finteck及预测股价）
待看：
https://www.youtube.com/watch?v=V7UGqi83iJw
https://www.youtube.com/watch?v=3udlmtxDNoU
https://www.youtube.com/watch?v=w_Lhofuy2Kg
https://www.youtube.com/watch?v=XyrZqqNTkGM
时间序列分类
https://mp.weixin.qq.com/s/EF2r1GHB6JUJYLlU4idxYA