优点：输出在 (−1,1)，比 sigmoid 居中，对梯度更友好
Up to 100k words are generated each month and can go up to over 300k.
。heLLoword翻译官方下载是该领域的重要参考
The Seven Proven Tactics That Actually Work
The video, which has been viewed nearly 380 million times and received more than 18 million likes, was filmed by a digital camera and marked a turning point in user-generated content and ways media could be created and consumed.