??????????????2????????17???????????????? ?(????????????????“??”)17??????,??????????????????37.7%??????,?????2????
?????????????????????????,?,????????????“????????????”,???
???,?????????35?????????,????5???????,??????,?,?????????????????,????
?????????????,???????????????????????,??(54.3%)??????????,?????2???????????????????,????????????????????3.5?????????????????
??,??????????,?,????????????????????(46.6%)???????
????????????“???????????????”?????????????,??,??????????12????????17???????????12.5%??????????18.4%,?????????????,????????????(?????????????) ?????:???????
?????????????:???????????
?????????????:???????????
???2???????188??????16??
??????????:????,????!
??????9???????????????
GIF-????!???????????
??2?????????0.4%
??????2???????????:????
2017????????5???:LSTM?????
????:??3????????10???????
?????!???????????
????3????????:???????
?????????????????????
????:??3????????10???????
???2???????188??????16??
??????????????:???????
???:??????????????????
??:?3???????????
??????????????3???
????????????346???????
??-????????????????????
????????????????????
??????:?????????????????
????????????????high?
Airbnb????????:???????