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car-detection-bayes
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updates

This commit is contained in:
Glenn Jocher 2020-03-11 17:13:40 -07:00
parent e40d4c87f2
commit e76d4d0ffc
1 changed files with 3 additions and 2 deletions
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train.py
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@ -238,12 +238,13 @@ def train():
targets = targets.to(device)
# Hyperparameter Burn-in
n_burn = 100 # number of burn-in batches
n_burn = 200 # number of burn-in batches
if ni <= n_burn:
g = (ni / n_burn) ** 4 # gain
for x in model.named_modules():
if x[0].endswith('BatchNorm2d'):
x[1].momentum = 1 - 0.9 * g # momentum falls from 1 - 0.1
# x[1].momentum = 1 - 0.9 * g # momentum falls from 1 - 0.1
x[1].track_running_stats = ni == n_burn
for x in optimizer.param_groups:
x['lr'] = x['initial_lr'] * g # gain rises from 0 - 1