Bienqq
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car-detection-bayes
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updates

This commit is contained in:
Glenn Jocher 2019-04-18 15:56:31 +02:00
parent a4f2ad1660
commit c711719280
1 changed files with 2 additions and 2 deletions
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train.py
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@ -250,7 +250,7 @@ def print_mutation(hyp, results):
c = '%11.3g' * len(results) % results # results (P, R, mAP, F1, test_loss) c = '%11.3g' * len(results) % results # results (P, R, mAP, F1, test_loss)
print('\n%s\n%s\nEvolved fitness: %s\n' % (a, b, c)) print('\n%s\n%s\nEvolved fitness: %s\n' % (a, b, c))
with open('evolve.txt', 'a') as f: with open('evolve.txt', 'a') as f:
f.write(c + a + '\n') f.write(c + b + '\n')
if __name__ == '__main__': if __name__ == '__main__':
@ -306,7 +306,7 @@ if __name__ == '__main__':
# Mutate hyperparameters # Mutate hyperparameters
old_hyp = hyp.copy() old_hyp = hyp.copy()
init_seeds(seed=int(time.time())) init_seeds(seed=int(time.time()))
s = [.3, .3, .3, .3, .3, .3, .3, .3, .03, .3] s = [.2, .2, .2, .2, .2, .2, .2, .2, .02, .2]
for i, k in enumerate(hyp.keys()): for i, k in enumerate(hyp.keys()):
x = (np.random.randn(1) * s[i] + 1) ** 1.1 # plt.hist(x.ravel(), 100) x = (np.random.randn(1) * s[i] + 1) ** 1.1 # plt.hist(x.ravel(), 100)
hyp[k] = hyp[k] * float(x) # vary by about 30% 1sigma hyp[k] = hyp[k] * float(x) # vary by about 30% 1sigma