【Image】超硬核数学推导——WGAN的先“破”后“立”上一篇文章中我们说到了GAN的数学解释 min G max D V ( D , G ) = E x ∼ p data ( x ) [ log D ( x ) ] + E z ∼ p z ( z ) [ log ( 1 − D ( G ( z ) ) ) ] = − log 4 + 2 J S D ( p data ∥ p g ) ≥ − log 4 , where [ p d a t a = p g ] \min_{G} \max_{D} V(D, G) = \mathbb{E}_