参考

论文翻译https://zhuanlan.zhihu.com/p/76568362

https://www.cnblogs.com/xiaojieshisilang/p/9284634.html

https://mp.weixin.qq.com/s?__biz=MzA3MzI4MjgzMw==&mid=2650720050&idx=2&sn=9fedc937d3128462c478ef7911e77687&chksm=871b034cb06c8a5a8db8a10f708c81025fc62084d871ac5d184bab5098cb64e939c1c23a7369&scene=21#wechat_redirect

https://zhuanlan.zhihu.com/p/21102293?refer=intelligentunit