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Dropout

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Steffen Illium 2022-02-15 10:57:40 +01:00
parent 8546cc7ddf
commit 62e640e1f0
4 changed files with 64 additions and 21 deletions
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2
README.md
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@ -14,7 +14,7 @@ Data Exchange: [Google Drive Folder](***REMOVED***)
- Übersetung in ein Gewichtsskalar
- Einbettung in ein Reguläres Netz
- [ ] Übersetung in ein Explainable AI Framework
- [ ] Übersetzung in ein Explainable AI Framework
- Rückschlüsse auf Mikro Netze
- [ ] Visualiserung

40
experiments/meta_task_exp.py
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@ -40,6 +40,7 @@ from network import MetaNet
from functionalities_test import test_for_fixpoints, FixTypes
WORKER = 10 if not debug else 2
debug = False
BATCHSIZE = 500 if not debug else 50
EPOCH = 200
VALIDATION_FRQ = 5 if not debug else 1
@ -200,14 +201,22 @@ if __name__ == '__main__':
as_sparse_network_test = True
self_train_alpha = 1
batch_train_beta = 1
weight_hidden_size = 5
residual_skip = True
dropout = 0.1
data_path = Path('data')
data_path.mkdir(exist_ok=True, parents=True)
run_path = Path('output') / 'mn_st_400_2_no_res'
st_str = f'{"" if self_train else "no_"}st'
res_str = f'{"" if residual_skip else "_no"}_res'
dr_str = f'{f"_dr_{dropout}" if dropout != 0 else ""}'
run_path = Path('output') / f'mn_{st_str}_{EPOCH}_{weight_hidden_size}{res_str}{dr_str}'
model_path = run_path / '0000_trained_model.zip'
df_store_path = run_path / 'train_store.csv'
weight_store_path = run_path / 'weight_store.csv'
srnn_parameters = dict()
if training:
utility_transforms = Compose([ToTensor(), ToFloat(), Resize((15, 15)), Flatten(start_dim=0)])
@ -218,7 +227,9 @@ if __name__ == '__main__':
d = DataLoader(dataset, batch_size=BATCHSIZE, shuffle=True, drop_last=True, num_workers=WORKER)
interface = np.prod(dataset[0][0].shape)
metanet = MetaNet(interface, depth=5, width=6, out=10, residual_skip=False).to(DEVICE)
metanet = MetaNet(interface, depth=5, width=6, out=10, residual_skip=residual_skip, dropout=dropout,
weight_hidden_size=weight_hidden_size,
).to(DEVICE)
meta_weight_count = sum(p.numel() for p in next(metanet.particles).parameters())
loss_fn = nn.CrossEntropyLoss()
@ -315,7 +326,13 @@ if __name__ == '__main__':
plot_training_particle_types(df_store_path)
if particle_analysis:
model_path = next(run_path.glob(f'*e{EPOCH}.tp'))
try:
model_path = next(run_path.glob(f'*e{EPOCH}.tp'))
except StopIteration:
print('Model pattern did not trigger.')
print(f'Search path was: {run_path}:')
print(f'Found Models are: {list(run_path.rglob(".tp"))}')
exit(1)
latest_model = torch.load(model_path, map_location=DEVICE).eval()
counter_dict = defaultdict(lambda: 0)
_ = test_for_fixpoints(counter_dict, list(latest_model.particles))
@ -323,21 +340,22 @@ if __name__ == '__main__':
if as_sparse_network_test:
acc_pre = validate(model_path, ratio=1).item()
diff_table = pd.DataFrame(columns=['Particle Type', 'Accuracy', 'Diff'])
diff_df = pd.DataFrame(columns=['Particle Type', 'Accuracy', 'Diff'])
for fixpoint_type in FixTypes.all_types():
new_model = torch.load(model_path, map_location=DEVICE).eval().replace_with_zero(fixpoint_type)
new_ckpt = set_checkpoint(new_model, model_path.parent, fixpoint_type, final_model=True)
acc_post = validate(new_ckpt, ratio=1).item()
acc_diff = abs(acc_post-acc_pre)
tqdm.write(f'Zero_ident diff = {acc_diff}')
diff_table.iloc[diff_table.shape[0]] = (fixpoint_type, acc_post, acc_diff)
if [x for x in new_model.particles if x.is_fixpoint == fixpoint_type]:
new_ckpt = set_checkpoint(new_model, model_path.parent, fixpoint_type, final_model=True)
acc_post = validate(new_ckpt, ratio=1).item()
acc_diff = abs(acc_post-acc_pre)
tqdm.write(f'Zero_ident diff = {acc_diff}')
diff_df.loc[diff_df.shape[0]] = (fixpoint_type, acc_post, acc_diff)
if plotting:
plt.clf()
fig, ax = plt.subplots(ncols=2)
labels = ['Full Network', 'Sparse, No Identity', 'Sparse, No Other']
barplot = sns.barplot(data=diff_table, y='Accurady', x=['Particle Type'],
color=sns.color_palette()[:diff_table.shape[0]], ax=ax[0])
colors = sns.color_palette()[:diff_df.shape[0]] if diff_df.shape[0] >= 2 else sns.color_palette()[0]
barplot = sns.barplot(data=diff_df, y='Accuracy', x='Particle Type', color=colors, ax=ax[0])
# noinspection PyUnboundLocalVariable
for idx, patch in enumerate(barplot.patches):
if idx != 0:

41
network.py
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@ -291,7 +291,7 @@ class SecondaryNet(Net):
class MetaCell(nn.Module):
def __init__(self, name, interface):
def __init__(self, name, interface, weight_interface=5, weight_hidden_size=2, weight_output_size=1):
super().__init__()
self.name = name
self.interface = interface
@ -342,7 +342,8 @@ class MetaCell(nn.Module):
class MetaLayer(nn.Module):
def __init__(self, name, interface=4, width=4, residual_skip=True):
def __init__(self, name, interface=4, width=4, residual_skip=True,
weight_interface=5, weight_hidden_size=2, weight_output_size=1):
super().__init__()
self.residual_skip = residual_skip
self.name = name
@ -351,7 +352,9 @@ class MetaLayer(nn.Module):
self.meta_cell_list = nn.ModuleList()
self.meta_cell_list.extend([MetaCell(name=f'{self.name}_C{cell_idx}',
interface=interface
interface=interface,
weight_interface=weight_interface, weight_hidden_size=weight_hidden_size,
weight_output_size=weight_output_size,
) for cell_idx in range(self.width)]
)
@ -371,26 +374,42 @@ class MetaLayer(nn.Module):
class MetaNet(nn.Module):
def __init__(self, interface=4, depth=3, width=4, out=1, activation=None, residual_skip=True):
def __init__(self, interface=4, depth=3, width=4, out=1, activation=None, residual_skip=True, dropout=0,
weight_interface=5, weight_hidden_size=2, weight_output_size=1,):
super().__init__()
self.dropout = dropout
self.activation = activation
self.out = out
self.interface = interface
self.width = width
self.depth = depth
self.weight_interface = weight_interface
self.weight_hidden_size = weight_hidden_size
self.weight_output_size = weight_output_size
self._meta_layer_list = nn.ModuleList()
self._meta_layer_list.append(MetaLayer(name=f'L{0}',
interface=self.interface,
width=self.width, residual_skip=residual_skip)
width=self.width, residual_skip=residual_skip,
weight_interface=weight_interface,
weight_hidden_size=weight_hidden_size,
weight_output_size=weight_output_size)
)
self._meta_layer_list.extend([MetaLayer(name=f'L{layer_idx + 1}',
interface=self.width, width=self.width, residual_skip=residual_skip
interface=self.width, width=self.width, residual_skip=residual_skip,
weight_interface=weight_interface,
weight_hidden_size=weight_hidden_size,
weight_output_size=weight_output_size,
) for layer_idx in range(self.depth - 2)]
)
self._meta_layer_list.append(MetaLayer(name=f'L{len(self._meta_layer_list)}',
interface=self.width, width=self.out, residual_skip=residual_skip)
interface=self.width, width=self.out, residual_skip=residual_skip,
weight_interface=weight_interface,
weight_hidden_size=weight_hidden_size,
weight_output_size=weight_output_size,
)
)
self.dropout_layer = nn.Dropout(p=self.dropout)
def replace_with_zero(self, ident_key):
replaced_particles = 0
@ -406,6 +425,8 @@ class MetaNet(nn.Module):
def forward(self, x):
tensor = x
for meta_layer in self._meta_layer_list:
if self.dropout:
tensor = self.dropout_layer(tensor)
tensor = meta_layer(tensor)
return tensor
@ -423,6 +444,10 @@ class MetaNet(nn.Module):
losses.append(F.mse_loss(output, target_data))
return torch.hstack(losses).sum(dim=-1, keepdim=True)
@property
def hyperparams(self):
return {key: val for key, val in self.__dict__.items() if not key.startswith('_')}
class MetaNetCompareBaseline(nn.Module):
@ -437,7 +462,7 @@ class MetaNetCompareBaseline(nn.Module):
self._meta_layer_list = nn.ModuleList()
self._meta_layer_list.append(nn.Linear(self.interface, self.width, bias=False))
self._meta_layer_list.extend([ nn.Linear(self.width, self.width, bias=False) for _ in range(self.depth - 2)])
self._meta_layer_list.extend([nn.Linear(self.width, self.width, bias=False) for _ in range(self.depth - 2)])
self._meta_layer_list.append(nn.Linear(self.width, self.out, bias=False))
def forward(self, x):

2
sparse_tensor_combined.ipynb
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@ -495,4 +495,4 @@
},
"nbformat": 4,
"nbformat_minor": 2
}
}