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README.md | 1 year ago | |
rosenbrock_de.py | 1 year ago |
A tutorial on Differential Evolution with Python
In evolutionary computation, differential evolution (DE) is a method that optimizes a problem by iteratively trying to improve a candidate solution with regard to a given measure of quality. Such methods are commonly known as metaheuristics as they make few or no assumptions about the problem being optimized and can search very large spaces of candidate solutions. However, metaheuristics such as DE do not guarantee an optimal solution is ever found.
E.g. PYTHONPATH='./' python examples/DE/rosenbrock_de.py
Modify the following section of comparison/xbbo_benchmark.py
:
test_algs = ["de"]
And run PYTHONPATH='./' python comparison/xbbo_benchmark.py
in the command line.
Method | Minimum | Best minimum | Mean f_calls to min | Std f_calls to min | Fastest f_calls to min |
---|---|---|---|---|---|
XBBO(de) | 0.436+/-0.054 | 0.398 | 159.8 | 29.892 | 97 |
超参搜索(黑盒优化)框架
Python other
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