梯度下降的可视化解释
https://mp.weixin.qq.com/s/2OB4x6Xlh-WSLZ75RKrQrg
一张图看懂梯度、散度、旋度、Jacobian、Hessian和Laplacian
https://mp.weixin.qq.com/s/dMf987oN4C7tJfmbn5RHXQ
交叉熵、相对熵(KL散度)、JS散度和Wasserstein距离(推土机距离)
https://mp.weixin.qq.com/s/LeycG3bW-TIdHCr2raZPrQ