December 2019
Intermediate to advanced
368 pages
11h 10m
English
Content preview from Hands-On Neuroevolution with Python
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Exercises
- Try to increase the value of the node_add_prob parameter and see what happens. Does the algorithm produce any number of hidden nodes, and if so, how many?
- Try to decrease/increase the compatibility_threshold value. What happens if you set it to 2.0 or 6.0? Can the algorithm find the solution in each case?
- Try to set the elitism value to zero in the DefaultReproduction section. See what happens. How long did the evolutionary process take to find an acceptable solution in this case?
- Set the survival_threshold value to 0.5 in the DefaultReproduction section. See how this affects speciation during evolution. Why does it?
- Increase the additional_num_runs and additional_steps values in order of magnitude to examine further how well the ...
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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.