File:Alpha-divergence.svg
Summary
| Description |
English: created in Julia
```julia using Plots, LaTeXStrings, ColorSchemes function f(t, a) return (t^a - a*t - (1-a))/(a*(a-1)) end const xmin = 0 const xmax = 4 colors = ColorScheme(range(colorant"red", colorant"blue", length=5)) plot() plot!(t-> f(t, 2), xmin, xmax, ylim = (-0.1, 3), color=colors[1], label="Pearson-"*L"χ^2: α=2") plot!(t-> t*log(t)-t+1, xmin, xmax, color=colors[2], linestyle=:dash, label="KL: "*L"α = 1") plot!(t-> f(t, 0.5), xmin, xmax, ylim = (-0.1, 3), color=colors[3], label="Hellinger²: "*L"α=0.5") plot!(t->-log(t)+t-1, xmin, xmax, color=colors[4], linestyle=:dash, label="reverse KL: "*L"α = 0") plot!(t-> f(t, -1), xmin, xmax, ylim = (-0.1, 3), color=colors[5], label="Neyman-"*L"χ^2: α=-1") ``` |
| Date | |
| Source | Own work |
| Author | Cosmia Nebula |
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