进入 Meta 后，他在扎克伯格亲自组建的超级智能实验室负责 AI 基础设施工作。据他本人对同事的说法，在 Meta 干得挺开心，基础设施也给力。
Source: Computational Materials Science, Volume 267
。业内人士推荐同城约会作为进阶阅读
You can approach email marketing in different ways. We have compiled a list of most frequently asked questions to help you understand how to get started, what constraints you need to keep in mind, and what future development you will need, we don’t have 100% answers to every situation and there’s always a chance you will have something new and different to deal with as you market your own business.
优点：输出在 (−1,1)，比 sigmoid 居中，对梯度更友好