Conceitos essenciais
生成拡散モデルは、第二種相転移を経験し、対称性の破れがその重要な特徴である。
Estatísticas
数式(1):x(t + dt) = x(t) + σ w(t) √dt
数式(2):pt(x) = 1 / √(2πtσ^2) Ey∼ϕ e^(-(||x-y||^2)/(2tσ^2))
Citações
"Generative diffusion models undergo second-order phase transitions corresponding to symmetry breaking phenomena."
"Memorization can be understood as a form of critical condensation corresponding to a disordered phase transition."