- adapted test to TrainingParameter as parat of Entity

- learn_norbs_labes start working
This commit is contained in:
2026-01-02 14:53:45 +01:00
parent 10691894d1
commit c7f820ec63
2 changed files with 32 additions and 20 deletions
+28 -15
View File
@@ -2,26 +2,37 @@ import os
import matplotlib.pyplot as plt
from rbm.model import Model
from rbm.entity import Entity, EntityParams
from rbm.entity import Entity, EntityParams, TrainingParams
from rbm.matrix import Mat, np, read_armadillo
from rbm.train import TrainingParams
from rbm.layout import Horizontal
class TestModel(Model):
def __init__(self, name: str, work_dir: str = '.'):
super().__init__(name, work_dir)
self.unit1 = Horizontal([
Entity((96*96, 16), EntityParams(do_gaussian_visible=True, do_gaussian_hidden=True)),
Entity((16, 16), EntityParams())
])
self.unit1 = Entity((96*96, 16), EntityParams(do_gaussian_visible=True, do_gaussian_hidden=True), TrainingParams(learning_rate=0.00001, momentum=0.9, do_rao_blackwell=True, num_epochs=1000, num_gibbs_samples=1))
self.unit2 = Entity((16, 24), EntityParams())
def forward(self, x: Mat):
x = self.unit1.forward(x)
return x
def reconstruct(self, x: Mat):
x = self.unit1.reconstruct(x)
return x
def forward(self, v: Mat):
res = np.ndarray(shape=(1,0))
index = 0
for unit in self.objects():
size = unit.shape[0]
vp = v[index:index+size]
index += size
h = unit.forward(vp)
res = np.concat((res, h), axis=1)
return res
def reconstruct(self, h: Mat):
res = np.ndarray(shape=(1,0))
index = 0
for unit in self.objects():
size = unit.shape[1]
hp = np.transpose(np.transpose(h)[index:index+size])
index += size
v = unit.reconstruct(hp)
res = np.concat((res, v), axis=1)
return res
if __name__ == "__main__":
work_dir = "results"
@@ -44,14 +55,16 @@ if __name__ == "__main__":
test_batch = read_armadillo(os.path.join(prj_root, f"{prj_name}.test.dat"))
# Train
model.train(train_batch, TrainingParams(learning_rate=0.00001, momentum=0.9, do_rao_blackwell=True, num_epochs=100, num_gibbs_samples=3))
model.train(train_batch)
# save state
model.save()
fig, axes = plt.subplots(1, len(test_batch), figsize=(12, 3))
for index, inp in enumerate(test_batch):
out_normalized = model.reconstruct(model.forward(inp))
label_zero = np.zeros(shape=16)
query = np.concat((inp, label_zero), axis=0)
out_normalized = np.ndarray.flatten(model.reconstruct(model.forward(query)))[0:96*96]
img = 2*(out_normalized + 0.5)
img = np.reshape(img, (96, 96))
axes[index].imshow(img)