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原创 RBF
import numpy as npimport matplotlib.pyplot as pltx = np.arange(-4, 5, 1)y = np.array((x >= -2) & (x <= 2), dtype='int')# plt.scatter(x[y==0], [0]*len(x[y==0]))# plt.scatter(x[y==1],...
2019-05-21 17:21:38
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原创 GM
import numpy as npfrom matplotlib.pyplot import figure, show, plot, scatter, gcadef k(xs, ys, sigma=1, l=1): dx = np.expand_dims(xs, 1) - np.expand_dims(ys, 0) return (sigma ** 2) * np.ex...
2019-05-21 13:24:21
363
原创 SNE
# -*- coding: utf-8 -*-"""A minimalistic Echo State Networks demo with Mackey-Glass (delay 17) datain "plain" scientific Python.by Mantas LukoĹĄeviÄ?ius 2012http://minds.jacobs-university.de/man...
2019-05-21 13:23:03
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