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realisation_som

Differences

This shows you the differences between two versions of the page.

--- realisation_som [2025/09/12 05:08]
20.171.207.250 old revision restored (2025/08/26 02:50)
+++ realisation_som [2025/09/14 15:17] (current)
20.171.207.252 old revision restored (2025/09/11 21:00)
@@ Line 32: / Line 32: @@
 Avec Θ(t) la fonction de voisinage et L(t) le taux d'apprentissage :
-Θ(t) = exp( -dist² / 2σ²(t))
+Θ(t) = exp( -dist² / 2σ²(t)) \\
-et
+et \\
-L(t) = L0 * exp(-t / λ)
+L(t) = L0 * exp(-t / λ) \\
+==== Tests ====
+J'ai testé l'algorithme décrit au dessus sur un espace vide en deux dimensions. Les données sont choisies aléatoirement en tirant un x et un y tel que x, y [0, 100[ ∈ N.
+{{:vide.png|}}
+==== Résultat ====
+Il y a probablement un petit souci quelque part, les noeuds se collent et partent

realisation_som.1757646520.txt.gz · Last modified: 2025/09/12 05:08 by 20.171.207.250

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