https://www.kircerta.com/zh/posts/science/Product logs, development notes, academic work, and technical writing by Zixiang Zhang.Hugozh-CNSat, 11 Apr 2026 12:00:00 -0400https://www.kircerta.com/zh/posts/science/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E6%A0%B8%E5%BF%83%E6%A6%82%E5%BF%B5%E9%80%9F%E8%AE%B0/Sat, 11 Apr 2026 12:00:00 -0400https://www.kircerta.com/zh/posts/science/%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E6%A0%B8%E5%BF%83%E6%A6%82%E5%BF%B5%E9%80%9F%E8%AE%B0/按「自问—概念—考点」梳理：MSE/交叉熵与似然、VAE 与重参数化、DDPM 训练目标、自注意力与 MCMC（MH / Gibbs / HMC）要点。