October 2018
Beginner
362 pages
9h 32m
English
Content preview from Hands-On Artificial Intelligence for Beginners
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Vectors
Vectors are one-dimensional arrays of integers. Geometrically, they store the direction and magnitude of change from a point. We'll see how this works in machine learning algorithms when we discuss principal component analysis (PCA) in the next few pages. Vectors in Python are created as numpy array objects:
my_vector = np.array([5,6])
Vectors can be written in several ways:
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.