* fix error ASCII

* fix doc error, delete custer reader md

* fix setup.py

* fix install/readme

* fix listwise

* fix travis

* fix readme
Co-authored-by: NseiriosPlus <tangwei12@baidu.com>

* [add readme later]add look-alike recall

* add readme

* fix readme
Co-authored-by: Nwuzhihua <35824027+fuyinno4@users.noreply.github.com>