??????2?????2?? ?????????,??????????2????????????1???,???,??????????
??,???????,??????????????????????????????????????,????
???????,?,?????25%???,????????????????10%?
???????????????:???????????????
????????????????
??????????????4?????2??
?????????????:???????
2017????????5???:LSTM?????
??2?????????0.4%
??????????????????
????????????????????
4?1?!??????????????????!
???????“????”?IPO????
???3?????????????????
??????????:????,????!
?????????:??????“????”
????:??????????????!
??:????????????????????
?????????????:????3???
??1???2?!??????????????
??!????????4-0?????!
????:???????????????
???CBA????3???8???6???
??-4???????????1-2??????
????????????????????
???:??????????????????
?????2??????“??”?????
????????????????????
???CBA????3???8???6???