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PLS 2026, Hopfield corrotti

import numpy as np import matplotlib.pyplot as plt from matplotlib.animation import FuncAnimation # ================================================== # Parametri # ================================================== L = 28 N = L * L n_steps = 400 noise_level = 0.01 # pesi dei pattern ...

PLS 2026, Generatore patterns

import numpy as np import matplotlib.pyplot as plt # ----------------------------- # Dimensione immagine # ----------------------------- L = 28 # =================================== # Pattern 0 # =================================== pattern0 = -np.ones((L, L)) pattern0[5, 11:16] = ...

PLS 2026, Hopfield Anello

import numpy as np import matplotlib.pyplot as plt from matplotlib.animation import FuncAnimation # ----------------------------- # Parametri # ----------------------------- N = 50 n_steps = 100 b_1 = 1.0 b_2 = 0.0 # ----------------------------- # Genera 2 pattern # ----------------------------- pattern1 ...

PLS 2026, Dinamica Hopfield

import numpy as np import matplotlib.pyplot as plt import sympy as sp # ----------------------------- # Parametri # ----------------------------- N = 20 # numero di neuroni n = 20 # passi temporali # ----------------------------- # Matrice w a segni alterni (scacchiera) # ----------------------------- upper ...