End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
自己动手实现深度学习框架-4 使用交叉熵损失函数支持分类任务 https://codingnote.cc/zh-sg/p/96708/