from matplotlib import pyplot as plt
"""
Experiment Description
----------------------
	Return display the initial and final weights of the network
"""

P = 200
Q = 100

learning_rate = 0.05
t_max = 100  #total epochs

trainX, trainY, testX, testY = read_file("xi(1).csv", "tau(1).csv", P, Q)

model = Model(input_size=len(trainX[0]))

model.add_layer(states=2, activation='tanh', fixed_weights=False)
model.add_layer(states=1, activation=None, fixed_weights=1)

# model.display()

# print(trainX.shape)
initial_weights, final_weights = model.train(trainX,
                                             trainY,
                                             testX,
                                             testY,
                                             ephochs=t_max,
                                             learning_rate=learning_rate,
                                             return_weights=True,
                                             verbose=False)
R = 50

P = 200
Q = 100

learning_rate = 0.05
t_max = 100  #total epochs

trainX, trainY, testX, testY = read_file("xi(1).csv", "tau(1).csv", P, Q)

Es = []
E_tests = []

for i in range(0, R):
    print("Run " + str(i + 1) + " of " + str(R))
    model = Model(input_size=len(trainX[0]))

    model.add_layer(states=2, activation='tanh', fixed_weights=False)
    model.add_layer(states=1, activation=None, fixed_weights=1)

    # model.display()

    # print(trainX.shape)
    E, E_test = model.train(trainX,
                            trainY,
                            testX,
                            testY,
                            ephochs=t_max,
                            learning_rate=learning_rate)
    Es.append(E)
    E_tests.append(E_test)
Beispiel #3
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from Network import Model
from PSO import optimize
from InputParam import InputParam
import numpy as np
import time

data = np.loadtxt('./data/data.csv', delimiter=',', skiprows=2)[:, 1:7]
model = Model(stride=30)
param = InputParam()

start = time.clock()
# 调用optimize
optimize(20, data, 2, model, param)
end = time.clock()
Beispiel #4
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from Network import Model
import numpy as np
'''原Interface'''

data = np.loadtxt('./data/data.csv', delimiter=',', skiprows=2)[:, 1: 7]
# 创建 Model, stride就是代表历史长度,通过更改model.stride就可以实现对模型的选择
# 例如: model.stride = n(n的取值范围5,10,15,20,25,30,35,40,45,50)
model = Model(stride=30)

#全连接神经网络 模型预测
# data_x是输入,输入的尺寸是(n, 6),n是数据的个数
model.stride = 25
data_x = data[-25:, :]

# data_y是输出的预测的结果,输出的矩阵的形状是(n, 4), n是数据的个数
data_y = model.predict_LSTM(data_x)
print(data_y)

# LSTM 模型预测
# data_x是输入,输入的矩阵形状是(n,stride*6)  stride是步长,n是数据的个数
#data_x = [[1,2,3,4,5,6],[1,2,3,4,5,6],[1,2,3,4,5,6],[1,2,3,4,5,6],[1,2,3,4,5,6]]

# data_y是输出的预测的结果,输出的矩阵的形状是(4,n), n是数据的个数
#model.stride = 5
data_y = model.predict_Net(data_x)
print(type(data_y[0]))


############################################
T_len, H2_len, CH4_len, CO_len = 5,10,5,20
Beispiel #5
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from Network import Model
import numpy as np
'''原Interface'''

data = np.loadtxt('./data/data.csv', delimiter=',', skiprows=2)[:, 1:7]
# 创建 Model, stride就是代表历史长度,通过更改model.stride就可以实现对模型的选择
# 例如: model.stride = n(n的取值范围5,10,15,20,25,30,35,40,45,50)
model = Model(stride=30)

#全连接神经网络 模型预测
# data_x是输入,输入的尺寸是(n, 6),n是数据的个数
model.stride = 25
data_x = data[-25:, :]

# data_y是输出的预测的结果,输出的矩阵的形状是(n, 4), n是数据的个数
data_y = model.predict_Net(data_x)
print(data_y)

# LSTM 模型预测
# data_x是输入,输入的矩阵形状是(n,stride*6)  stride是步长,n是数据的个数
data_x = [[1, 2, 3, 4, 5, 6], [1, 2, 3, 4, 5, 6], [1, 2, 3, 4, 5, 6],
          [1, 2, 3, 4, 5, 6], [1, 2, 3, 4, 5, 6]]

# data_y是输出的预测的结果,输出的矩阵的形状是(4,n), n是数据的个数
model.stride = 5
data_y = model.test_future_LSTM()
print(data_y)
from Network import Model
from PSO import optimize
from InputParam import InputParam
import numpy as np
import time

data = np.loadtxt('./data/data.csv', delimiter=',', skiprows=2)[:, 1:7]
model = Model(stride=30)
param = InputParam()

best_x = [[28.12421607, 14.41792793], [74.20071455, 9.92461491],
          [58.43944117, 11.0825983], [69.17058085, 10.75863371],
          [36.35079316, 11.28547075], [57.59862793, 10.92375781],
          [27.67301199, 14.30238826], [75.87876121, 13.22701089],
          [100.0, 16.10638031], [100.0, 13.78599625]]

best_y = 26.45409999049893

# 调用optimize
#best_x, best_y = optimize(20, data, 2, model, param)

print('best_x = ', best_x)
print('best_y = ', best_y)

model.stride = 10
predict_y = model.predict_Net(best_x)
print(predict_y)
Beispiel #7
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from tensorflow.keras.datasets import mnist
from tensorflow.keras.utils import to_categorical

if __name__ == "__main__":
    # Load data
    (x_train, y_train), (x_test, y_test) = mnist.load_data()

    # Flatten input 28 * 28 matrix into a 784 vector
    x_train = x_train.reshape(len(x_train), 28 * 28)
    x_test = x_test.reshape(len(x_test), 28 * 28)

    # Make y into one-hot encoding
    y_train = to_categorical(y_train, 10)
    y_test = to_categorical(y_test, 10)

    # Build model
    model = Model()
    model.add_layer(in_dim=28 * 28, out_dim=500, activation="tanh")
    model.add_layer(out_dim=500, activation="sigmoid")
    model.add_layer(out_dim=10, activation="softmax")

    # Compile model
    model.compile(loss="cross entropy")

    # Train model
    model.fit(x_train, y_train, batch_size=256, epochs=5)

    # Predict and evaluate
    loss, accuracy = model.evaluate(x_test, y_test)
    print("Total loss for prediction: {}, accuracy: {}".format(loss, accuracy))