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{ | |
"cells": [ | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"<small><i>This notebook was put together by [Jake Vanderplas](http://www.vanderplas.com). Source and license info is on [GitHub](https://github.com/jakevdp/sklearn_tutorial/).</i></small>" | |
] | |
}, | |
{ |
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import math | |
# Better activation function | |
def take_umbrella(input_1, input_2, w_1=1.0, w_2=1.0): | |
'''Let input_1 be a probability between 0.0 and 1.0 | |
with 0.0 meaning no chance of rain and 1.0 meaning 100% | |
chance of rain. | |
Let input_2 be a time duration describing minutes spent | |
outdoors.''' |
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import numpy as np | |
import matplotlib.pyplot as plt | |
from sklearn import datasets, mixture | |
# Create some random clustered data in 2 dimensions | |
n_clusters = 3 | |
n_features = 2 | |
n_samples = 500 | |
data = datasets.make_blobs(n_samples=n_samples, |