December 2019
Intermediate to advanced
468 pages
14h 28m
English
Content preview from Advanced Deep Learning with Python
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Vector and matrix operations
In this section, we'll discuss the vector and matrix operations that are relevant to NNs. Let's start:
- Vector addition is the operation of adding two or more vectors together into an output vector sum. The output is another vector and is computed with the following formula:
- The dot (or scalar) product takes two vectors and outputs a scalar value. We can compute the dot product with the following formula:
Here, |a| and |b| are the vector magnitudes and θ is the angle between the two vectors. Let's assume that ...
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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.