def __init__(self,
input_size,
hidden_size_list,
output_size,
activation='relu',
weight_init_std='relu',
weight_decay_lambda=0):
self.input_size = input_size
self.hidden_size_list = hidden_size_list
self.hidden_layer_num = len(hidden_size_list)
self.weight_decay_lambda = weight_decay_lambda
self.params = {}
# Initialize weights
self.__init_weight(weight_init_std)
# Generate layers
activation_layer = {'sigmoid': Sigmoid, 'relu': ReLU}
self.layers = OrderedDict()
for idx in range(1, self.hidden_layer_num + 1):
self.layers['Affine' + str(idx)] = Affine(
self.params['W' + str(idx)], self.params['b', str(idx)])
self.layers['Activation_function' + str(idx)] = \
activation_layer[activation]()
idx = self.hidden_layer_num + 1
self.layers['Affine' + str(idx)] = Affine(self.params['W' + str(idx)],
self.params['b' + str(idx)])
self.last_layer = SoftmaxWithLoss()
def initialize(input_size,
hidden_size,
output_size,
init_weight=0.01,
init_params=None):
hidden_count = len(hidden_size)
if init_params is None:
params['w1'] = init_weight * np.random.randn(input_size,
hidden_size[0])
params['b1'] = np.zeros(hidden_size[0])
for idx in range(1, hidden_count):
params[f'w{idx+1}'] = init_weight * np.random.randn(
hidden_size[idx - 1], output_size[idx])
params[f'b{idx+1}'] = np.zeros(hidden_size[idx])
params[f'w{hidden_count+1}'] = init_weight * np.random.randn(
hidden_size[idx - 1], output_size[idx])
params[f'b{hidden_count+1}'] = np.zeros(output_size)
else:
globals()['params'] = init_params #전역, 네임테이블(전역은 쓰지 않는게 좋다..)
layers.append(Affine(params['w1'], params['b1']))
layers.append(ReLU())
layers.append(Affine(params['w2'], params['b2']))
def initialize(input_size, hidden_size, output_size, init_weight=0.01):
params['w1'] = init_weight * np.random.randn(input_size, hidden_size)
params['b1'] = np.zeros(hidden_size)
params['w2'] = init_weight * np.random.randn(hidden_size, output_size)
params['b2'] = np.zeros(output_size)
layers.append(Affine(params['w1'], params['b1']))
layers.append(ReLU())
layers.append(Affine(params['w2'], params['b2']))
layers.append(SoftmaxWithLoss())
def forward(self, x, hidden_state_prev, params):
assert len(x.shape) == 2
affine_hidden, affine_input, affine_output, tanh = Affine(), Affine(
), Affine(), Tanh()
hidden_state_raw = affine_hidden(hidden_state_prev, params['h2h'],
params['h2h_b'])
hidden_state_raw += affine_input(x, params['i2h'], params['i2h_b'])
hidden_state = tanh(hidden_state_raw)
logits = affine_output(hidden_state, params['h2o'], params['h2o_b'])
self.cache = (affine_hidden, affine_input, affine_output, tanh, params)
return hidden_state, logits
def initialize(input_size, hidden_size, output_size, init_weight=0.01, init_params=None):
if init_params is None:
params['w1'] = init_weight * np.random.randn(input_size, hidden_size)
params['b1'] = np.zeros(hidden_size)
params['w2'] = init_weight * np.random.randn(hidden_size, output_size)
params['b2'] = np.zeros(output_size)
else:
globals()['params'] = init_params
layers.append(Affine(params['w1'], params['b1']))
layers.append(ReLU())
layers.append(Affine(params['w2'], params['b2']))
layers.append(SoftmaxWithLoss())
def __init__(self, input_size: int, hidden_size: int, output_size: int):
W1 = 0.01 * np.random.randn(input_size, hidden_size)
b1 = np.zeros(hidden_size)
W2 = 0.01 * np.random.randn(hidden_size, output_size)
b2 = np.zeros(output_size)
self.layers = [Affine(W1, b1), Sigmoid(), Affine(W2, b2)]
self.loss_layer = SoftmaxWithLoss()
self.params, self.grads = [], []
for layer in self.layers:
self.params += layer.params
self.grads += layer.grads
def __init__(self,
input_dim=(1, 28, 28), # (C, W, H)
filter_num=30,
filter_size=5,
filter_pad=0,
filter_stride=1,
hidden_size=100,
output_size=10,
weight_init_std=0.01
):
# input(N, C, W, H)
# -> Conv(N, FN, conv_out_h, conv_out_w) -> ReLu
# -> Pooling(N, FN , pool_out_h, pool_out_w)
# -> Affine[flatten行う](N, hidden_layer) -> ReLu
# -> Affine(N, output_layer) -> SoftMax
# input_sizeは動的に決定(正方形を前提)
input_size = input_dim[1]
conv_output_size = (input_size + 2 * filter_pad - filter_size) / filter_stride + 1
# FN * pool_out_h * pool_out_w
pool_output_size = int(filter_num * (conv_output_size / 2) * (conv_output_size / 2))
self.params = {}
# Conv
# (input_size, C, W, H) -> (N, FilterNum, out_h, out_w)
self.params['W1'] = \
weight_init_std * np.random.randn(filter_num, input_dim[0], filter_size, filter_size)
self.params['b1'] = np.zeros(filter_num)
# ReLu
# Pool
# Affine
self.params['W2'] = weight_init_std * np.random.randn(pool_output_size, hidden_size)
self.params['b2'] = np.zeros(hidden_size)
# Relu
# Affine
self.params['W3'] = weight_init_std * np.random.randn(hidden_size, output_size)
self.params['b3'] = np.zeros(output_size)
self.layers = OrderedDict()
self.layers['Conv1'] = Convolution(self.params['W1'], self.params['b1'], filter_stride, filter_pad)
self.layers['ReLu1'] = ReLu()
self.layers['Pool1'] = Pooling(pool_h=2, pool_w=2, stride=2)
self.layers['Affine1'] = Affine(self.params['W2'], self.params['b2'])
self.layers['ReLu2'] = ReLu()
self.layers['Affine2'] = Affine(self.params['W3'], self.params['b3'])
self.last_layer = SoftmaxWithLoss()
def __init__(self, input_size, hidden_size, output_size):
I, H, O = input_size, hidden_size, output_size
w1 = np.random.randn(I, H) * 0.01
b1 = np.zeros(H) #np.random.randn(H)
w2 = np.random.randn(H, O) * 0.01
b2 = np.zeros(O) #np.random.randn(O)
self.layers = [Affine(w1, b1), Sigmoid(), Affine(w2, b2)]
self.loss_layer = SoftmaxWithLoss()
self.params, self.grads = [], []
for l in self.layers:
self.params += l.params
self.grads += l.grads # 勾配まとめはこのときだけ。-> 各layerの勾配更新は参照場所を動かさないようにする。
def __init__(self,
input_size,
hidden_size_list,
output_size,
activation='relu',
weight_init_std='relu',
weight_decay_lambda=0,
use_dropout=False,
dropout_ratio=0.5,
use_batchnorm=False):
self.input_size = input_size
self.output_size = output_size
self.hidden_size_list = hidden_size_list
self.hidden_layer_num = len(hidden_size_list)
self.weight_decay_lambda = weight_decay_lambda
self.use_dropout = use_dropout
self.use_batchnorm = use_batchnorm
self.params = {}
# 权重初始化
self.__init_weight(weight_init_std)
# 生成层
activation_layer = {'sigmoid': Sigmoid, 'relu': Relu}
self.layers = OrderedDict()
for idx in range(1, self.hidden_layer_num + 1):
self.layers['Affine' + str(idx)] = Affine(
self.params['W' + str(idx)], self.params['b' + str(idx)])
if self.use_batchnorm:
self.params['gamma' + str(idx)] = np.ones(
hidden_size_list[idx - 1])
self.params['beta' + str(idx)] = np.zeros(
hidden_size_list[idx - 1])
self.layers['BatchNorm' + str(idx)] = BatchNormalization(
self.params['gamma' + str(idx)],
self.params['beta' + str(idx)])
self.layers['Activation_function' +
str(idx)] = activation_layer[activation]()
if self.use_dropout:
self.layers['Dropout' + str(idx)] = Dropout(dropout_ratio)
idx = self.hidden_layer_num + 1
self.layers['Affine' + str(idx)] = Affine(self.params['W' + str(idx)],
self.params['b' + str(idx)])
self.last_layer = SoftmaxWithLoss()
def __init__(self, hidden_size, weight_init_std=0.01):
super().__init__()
self.params = dict()
self.params['W1'] = weight_init_std * np.random.randn(
self.x_train.shape[1], hidden_size)
self.params['b1'] = np.zeros(hidden_size)
self.params['W2'] = weight_init_std * np.random.randn(
hidden_size, self.t_train.shape[1])
self.params['b2'] = np.zeros(self.t_train.shape[1])
# 生成层
self.layers = OrderedDict()
self.layers['Affine1'] = Affine(self.params['W1'], self.params['b1'])
self.layers['Relu'] = Relu()
self.layers['Affine2'] = Affine(self.params['W2'], self.params['b2'])
self.last_layer = SoftmaxWithLoss()
def __init__(self, input_size, hidden_size, output_size):
I, H, O = input_size, hidden_size, output_size
W1 = 0.01 * np.random.randn(I, H)
b1 = np.zeros(H)
W2 = 0.01 * np.random.randn(H, O)
b2 = np.zeros(O)
self.layers = [Affine(W1, b1), Sigmoid(), Affine(W2, b2)]
self.loss_layer = SoftmaxWithLoss()
self.params, self.grads = [], []
for layer in self.layer:
self.params += layer.params
self.grads += layer.grads
def __init__(self, input_size, hidden_size, output_size, weight_init_std=0.01):
# 初始化权重
self.params = {}
self.params['W1'] = weight_init_std * np.random.randn(input_size, hidden_size)
# self.params['W1'] = np.ones((input_size, hidden_size))
self.params['b1'] = np.zeros(hidden_size)
self.params['W2'] = weight_init_std * np.random.randn(hidden_size, output_size)
# self.params['W2'] = np.ones((hidden_size, output_size))
self.params['b2'] = np.zeros(output_size)
# 生成层
self.layers = OrderedDict()
self.layers['Affine1'] = Affine(self.params['W1'], self.params['b1'])
self.layers['Relu1'] = Relu()
self.layers['Affine2'] = Affine(self.params['W2'], self.params['b2'])
self.lastLayer = SoftmaxWithLoss()
def __init__(self,
input_dim=(1, 28, 28),
conv_param={
'filter_num': 30,
'filter_size': 5,
'pad': 0,
'stride': 1
},
hidden_size=100,
output_size=10,
weight_init_std=0.01):
filter_num = conv_param['filter_num']
filter_size = conv_param['filter_size']
filter_pad = conv_param['pad']
filter_stride = conv_param['stride']
input_size = input_dim[1]
conv_output_size = (input_size - filter_size +
2 * filter_pad) / filter_stride + 1
pool_output_size = int(filter_num * (conv_output_size / 2) *
(conv_output_size / 2))
# 权重初始化
self.params = {}
self.params['W1'] = weight_init_std * \
np.random.randn(filter_num, input_dim[0], filter_size, filter_size)
self.params['b1'] = np.zeros(filter_num)
self.params['W2'] = weight_init_std * \
np.random.randn(pool_output_size, hidden_size)
self.params['b2'] = np.zeros(hidden_size)
self.params['W3'] = weight_init_std * \
np.random.randn(hidden_size, output_size)
self.params['b3'] = np.zeros(output_size)
# 层生成
self.layers = OrderedDict()
self.layers['Conv1'] = Convolution(self.params['W1'],
self.params['b1'],
conv_param['stride'],
conv_param['pad'])
self.layers['Relu1'] = Relu()
self.layers['Pool1'] = Pooling(pool_h=2, pool_w=2, stride=2)
self.layers['Affine1'] = Affine(self.params['W2'], self.params['b2'])
self.layers['Relu2'] = Relu()
self.layers['Affine2'] = Affine(self.params['W3'], self.params['b3'])
self.last_layer = SoftmaxWithLoss()
def __init__(self, input_size, hidden_size, output_size,
weight_init_std=0.01):
# Initialize weights.
self.params = {}
self.params['W1'] = weight_init_std * \
np.random.randn(input_size, hidden_size)
self.params['b1'] = np.zeros(hidden_size)
self.params['W2'] = weight_init_std * \
np.random.randn(hidden_size, output_size)
self.params['b2'] = np.zeros(output_size)
# Generate layers.
self.layers = OrderedDict() # Ordered dictionary
self.layers['Affine1'] = Affine(self.params['W1'], self.params['b1'])
self.layers['Relu'] = Relu()
self.layers['Affine2'] = Affine(self.params['W2'], self.params['b2'])
self.lastLayer = SoftmaxWithLoss()
def __init__(self, input_size, hidden_size, output_size):
I, H, O = input_size, hidden_size, output_size
# 重みとバイアスの初期化
W1 = 0.01 * np.random.randn(I, H)
b1 = np.random.randn(H)
W2 = 0.01 * np.random.randn(H, O)
b2 = np.random.randn(O)
# レイヤの生成
self.layers = [Affine(W1, b1), Sigmoid(), Affine(W2, b2)]
self.loss_layer = SoftmaxWithLoss()
# すべての重みをリストにまとめる
self.params, self.grads = [], []
for layer in self.layers:
self.params += layer.params
self.grads += layer.grads
def __init__(self,
input_size,
hidden_size,
output_size,
weight_init_std=0.01):
self.params = {}
self.params['w1'] = np.random.randn(input_size,
hidden_size) / weight_init_std
self.params['b1'] = np.zeros(hidden_size)
self.params['w2'] = np.random.randn(hidden_size,
output_size) / weight_init_std
self.params['b2'] = np.zeros(output_size)
self.layers = OrderedDict()
self.layers['Affine1'] = Affine(self.params['w1'], self.params['b1'])
self.layers['Relu1'] = Relu()
self.layers['Affine2'] = Affine(self.params['w2'], self.params['b2'])
self.lastlayer = SoftmaxWithLoss()
def __init__(self,
input_size,
hidden_size,
output_size,
weight_init_std=0.01):
self.params = {}
self.params["W1"] = weight_init_std * np.random.randn(
input_size, hidden_size)
self.params["W2"] = weight_init_std * np.random.randn(
hidden_size, output_size)
self.params["b1"] = np.zeros(hidden_size)
self.params["b2"] = np.zeros(output_size)
self.layers = OrderedDict()
self.layers["Affine1"] = Affine(self.params["W1"], self.params["b1"])
self.layers["Relu1"] = Relu()
self.layers["Affine2"] = Affine(self.params["W2"], self.params["b2"])
self.lastLayer = SoftmaxLoss()
def __init__(self, input_size, hidden_size, output_size):
I, H, O = input_size, hidden_size, output_size
# initialize weight and bias
W1 = 0.01 * cp.random.randn(I, H)
b1 = cp.zeros(H)
W2 = 0.01 * cp.random.randn(H, O)
b2 = cp.zeros(O)
# create layer
self.layers = [Affine(W1, b1), Sigmoid(), Affine(W2, b2)]
self.loss_layer = SoftmaxWithLoss()
# combine all weight and grads into list
self.params, self.grads = [], []
for layer in self.layers:
self.params += layer.params
self.grads += layer.grads
def __init_layer(self):
activation_layer = {'sigmoid': Sigmoid, 'relu': Relu}
self.layers = OrderedDict()
for idx in range(1, self.hidden_layer_num + 1):
self.layers['Affine' + str(idx)] = Affine(self.params['W' + str(idx)], self.params['b' + str(idx)])
if self.use_batchnorm:
self.params['gamma' + str(idx)] = np.ones(self.hidden_size_list[idx - 1])
self.params['beta' + str(idx)] = np.zeros(self.hidden_size_list[idx - 1])
self.layers['BatchNorm' + str(idx)] = BatchNormalization(self.params['gamma' + str(idx)],
self.params['beta' + str(idx)])
self.layers['activation_function' + str(idx)] = activation_layer[self.activation]()
if self.use_dropout:
self.layers['Dropout' + str(idx)] = Dropout(self.dropout_ration)
idx += 1
self.layers['Affine' + str(idx)] = Affine(self.params['W' + str(idx)], self.params['b' + str(idx)])
self.last_layer = SoftmaxWithLoss()
def _make_layers(self):
self.layers = []
for i in range(self.layer_num):
self.layers.append(Affine(self.weights[i], self.bias[i]))
if i == self.layer_num - 1:
pass
else:
self.layers.append(Relu())
self.lastLayer = SoftmaxWithLoss()
def _init_layers(self):
self.layers = OrderedDict()
all_layers = [self.input_size
] + self.hidden_size_list + [self.output_size]
activation_dict = {'relu': Relu, 'sigmoid': Sigmoid}
for i in range(1, len(self.hidden_size_list) + 2):
self.layers['Affine%d' % i] = Affine(self.params['W%d' % i],
self.params['b%d' % i])
self.layers['Activation%d' %
i] = activation_dict[self.activation]()
self.last_layers = SoftmaxWithLoss()
def __init__(self,
input_size,
hidden_size,
output_size,
weight_init_std=0.01):
self.params = {}
self.params['W1'] = weight_init_std * np.random.randn(
input_size, hidden_size)
self.params['b1'] = np.zeros(hidden_size)
self.params['W2'] = weight_init_std * np.random.randn(
hidden_size, output_size)
self.params['b2'] = np.zeros(output_size)
# f = open("./db/param_result/784x50x10-0.99162.json", 'r')
# self.params = json.load(f)
# f.close()
# for key in ('W1', 'b1', 'W2', 'b2'):
# self.params[key] = np.array(self.params[key])
# 创建各层的对象
self.layers = OrderedDict()
self.layers['Affine1'] = Affine(self.params['W1'], self.params['b1'])
self.layers['Relu1'] = Relu()
self.layers['Affine2'] = Affine(self.params['W2'], self.params['b2'])
self.last_layer = SoftmaxWithLoss()
#===============================
# 1. Load training/tet data
# 배치테스트 N=2
_x, _t = np.array([[2.6, 3.9, 5.6], [1.76, 2.19, 0.6]]), np.array([[0, 0, 1],
[0, 1, 0]])
# 2. hyperparameter
#==Numerical Gradient=============================
# 3. initialize network
network.initialize(3, 2, 3)
_layers = [
Affine(network.params['w1'], network.params['b1']),
ReLU(),
Affine(network.params['w2'], network.params['b2']),
SoftmaxWithLoss()
]
grad = network.numerical_gradient_net(_x, _t)
print(grad)
#== Backpropagation Gradient=============================
# 3. initialize network
np.random.seed(3)
network.initialize(3, 2, 3)
_layers = [
Affine(network.params['w1'], network.params['b1']),
train_y = convert_to_one_hot(train_y, num_classes)
test_x = np.reshape(test_x, (len(test_x), 1, img_rows, img_cols)).astype(skml_config.config.i_type)
test_y = convert_to_one_hot(test_y, num_classes)
train_x, valid_x, train_y, valid_y = train_test_split(train_x, train_y)
filters = 64
model = Sequential()
model.add(Convolution(filters, 3, input_shape=input_shape))
model.add(BatchNormalization())
model.add(ReLU())
model.add(MaxPooling(2))
model.add(Convolution(filters, 3))
model.add(BatchNormalization())
model.add(ReLU())
model.add(GlobalAveragePooling())
model.add(Affine(num_classes))
model.compile(SoftmaxCrossEntropy(), Adam())
train_batch_size = 100
valid_batch_size = 1
print("訓練開始: {}".format(datetime.now().strftime("%Y/%m/%d %H:%M")))
model.fit(train_x, train_y, train_batch_size, 20, validation_data=(valid_batch_size, valid_x, valid_y), validation_steps=1)
print("訓練終了: {}".format(datetime.now().strftime("%Y/%m/%d %H:%M")))
model.save(save_path)
loss, acc = model.evaluate(test_x, test_y)
print("Test loss: {}".format(loss))
print("Test acc: {}".format(acc))
num_episodes = 1000
num_steps = 200
success_steps = 100
reward_fail = -1
reward_success = 1
reward_none = 0
env = gym.make("CartPole-v0")
env = wrappers.Monitor(env, "videos", (lambda ep: ep % 100 == 0), True)
num_actions = env.action_space.n
num_observations = env.observation_space.shape[0]
input_shape = (num_observations, )
hidden_size = 32
model = Sequential()
model.add(Affine(hidden_size, input_shape=input_shape))
model.add(ReLU())
model.add(Affine(hidden_size))
model.add(ReLU())
model.add(Affine(hidden_size))
model.add(ReLU())
model.add(Affine(num_actions))
model.compile(MeanSquaredError(), Adam())
explorer = LinearDecayEpsilonGreedy(1.0, 0.0, 500, env.action_space.sample)
replay_buffer = ReplayBuffer(10**6)
agent = DQN(model,
replay_buffer,
explorer,
sync_target_interval=5,
replay_size=32,
x = np.array([[1.0, 0.5], [-2.0, 3.0]]) dout = np.array([[1.0, 0.5], [-2.0, 3.0]]) # # Pass! # print(sigmoid.forward(x)) # print(sigmoid.backward(dout)) ############################# # Test class Affine. ############################# # Define parameters of class Affline W = np.array([[1, 1, 1], [2, 2, 2]]) # (2, 3) b = np.array([0, 0, 0]) # (3, ) # Instantiate class Affine. affine = Affine(W, b) # Define x and dout with np.array data type. x = np.array([[1, 2], [3, 4]]) # (2, 2) dout = np.array([[1, 2, 3], [4, 5, 6]]) # (2, 3) # # Pass! # print(affine.forward(x)) # print(affine.backward(dout)) # print(affine.dW) # print(affine.db) ############################# # Test class SoftmaxWithLoss. ############################# # Instantiate class SoftmaxWithLoss.
def __init__(self,
input_dim,
conv_params=[
{
'filter_num': 32,
'filter_size': 9,
'pad': 0,
'stride': 3
},
{
'filter_num': 64,
'filter_size': 5,
'pad': 2,
'stride': 1
},
{
'filter_num': 128,
'filter_size': 7,
'pad': 0,
'stride': 1
},
],
hidden_size=128,
dropout_ratio=[0.2, 0.5],
output_size=5):
self.params = {}
self.layers = {}
pre_shape = input_dim
for idx, conv_param in enumerate(conv_params):
# init parameters
self.params['W' + str(idx + 1)] = init_he(pre_shape[0] * conv_param['filter_size']**2) *\
np.random.randn(
conv_param['filter_num'],
pre_shape[0],
conv_param['filter_size'],
conv_param['filter_size'])
self.params['b' + str(idx + 1)] = np.zeros(
conv_param['filter_num'])
# set layers
self.layers['Conv' + str(idx + 1)] = Convolution(
self.params['W' + str(idx + 1)],
self.params['b' + str(idx + 1)], conv_param['stride'],
conv_param['pad'])
self.layers['Relu' + str(idx + 1)] = Relu()
# calc output image size of conv layers
pre_shape = self.layers['Conv' +
str(idx + 1)].output_size(pre_shape)
idx = len(conv_params)
# init parameters and set layers Affine
self.params['W' + str(idx + 1)] = init_he(pre_shape[0] * pre_shape[1]**2) *\
np.random.randn(pre_shape[0] * pre_shape[1]**2, hidden_size)
self.params['b' + str(idx + 1)] = np.zeros(hidden_size)
self.layers['Affine' + str(idx + 1)] = Affine(
self.params['W' + str(idx + 1)], self.params['b' + str(idx + 1)])
self.layers['Relu' + str(idx + 1)] = Relu()
idx += 1
# init parameters and set layers output
self.params['W' +
str(idx + 1)] = init_he(hidden_size) * np.random.randn(
hidden_size, output_size)
self.params['b' + str(idx + 1)] = np.zeros(output_size)
self.layers['Affine' + str(idx + 1)] = Affine(
self.params['W' + str(idx + 1)], self.params['b' + str(idx + 1)])
# set loss function layer
self.loss_layer = SoftmaxWithLoss()
model.add_layer(
Convolution(32, (3, 3),
input_shape=(batch_size, X_tr.shape[1], X_tr.shape[2],
X_tr.shape[3]),
weight_initializer=NormalInitializer(std)))
model.add_layer(ReLuActivation())
model.add_layer(BatchNormalization())
model.add_layer(
Convolution(32, (3, 3),
weight_initializer=NormalInitializer(std),
padding='same'))
model.add_layer(ReLuActivation())
model.add_layer(MaxPool((2, 2)))
model.add_layer(Flatten())
model.add_layer(
Affine(100, weight_initializer=NormalInitializer(std), reg=reg))
model.add_layer(ReLuActivation())
model.add_layer(DropoutLayer(drop_rate=0.3))
model.add_layer(
Affine(n_classes, weight_initializer=NormalInitializer(std), reg=reg))
model.initialize(loss=CrossEntropyLoss(),
optimizer=Adam(learning_rate=0.001,
decay_fst_mom=0.9,
decay_sec_mom=0.999))
# with open('model_90_49.14262959724404', 'rb') as file:
# model = pickle.load(file)
model.fit(batch_size, X_tr, y_tr, n_epochs=100, metric=accuracy_metric)
