test_scores_mean,
'o-',
color="g",
label="Cross-validation score")
plt.legend(loc="best")
if savefig == None:
savefig = title
plt.savefig('./images resul/' + savefig + '.png', dpi=600)
plt.show()
if __name__ == '__main__':
#get the data
data = HandleData(oneHotFlag=False)
X, y = data.get_synthatic_data()
print('data_sizes:', X.shape)
print('label_sizes:', len(y))
###################################### SVC ###############################################################
estimator = SVC()
# Set the parameters by cross-validation
tuned_parameters = [{
'kernel': ['rbf', 'poly', 'sigmoid'],
'gamma': np.logspace(-6, 10, 5),
'C': [1, 10, 100, 1000, 10000]
}, {
'kernel': ['linear'],
'C': [1, 10, 100, 1000, 10000]
}]
from __future__ import print_function
from get_csv_data import HandleData
import numpy as np
import tensorflow as tf
data = HandleData(total_data=880, data_per_angle=110, num_angles=8)
antenna_data, label_data = data.get_synthatic_data(test_data=False)
def get_predicted_angle(pred_class):
return "angle = " + str(pred_class * 45)
def corrupt(x):
r = tf.add(
x,
tf.cast(
tf.random_uniform(shape=tf.shape(x),
minval=0,
maxval=0.1,
dtype=tf.float32), tf.float32))
# r = tf.multiply(x,tf.cast(tf.random_uniform(shape=tf.shape(x), minval=0, maxval=0.1, dtype=tf.float32), tf.float32))
return r
# Parameters
learning_rate = 0.0001
training_epochs = 1000
batch_size = 5
display_step = 1
# Network Parameters
def train_DOA():
from get_csv_data import HandleData
import csv
################ TEST DATA ################
data = HandleData(total_data=880, data_per_angle=110, num_angles=8)
antenna_data, label_data = data.get_synthatic_data(test_data=False)
antenna_data_mean = np.mean(antenna_data, axis=0)
###########################################
################ learning parameters ######
learning_rate = 0.001
batch_size = 20
n_epochs = 1000
###########################################
################ AutoEncoder ##############
ae = autoencoder(dimensions=[4, 200])
optimizer = tf.train.AdamOptimizer(learning_rate).minimize(ae['cost'])
###########################################
################ Training #################
sess = tf.Session()
sess.run(tf.global_variables_initializer())
saver = tf.train.Saver()
########### restore ###########
# saver_restore = tf.train.import_meta_graph('./DAE_save/DenoisingAE_save_noise_add.meta')
# saver_restore = tf.train.import_meta_graph('DenoisingAE_save_noise_multiply.meta')
# saver_restore.restore(sess, tf.train.latest_checkpoint('./DAE_save/'))
###############################
train = 0
for epoch_i in range(n_epochs):
for batch_i in range(data.total_data // batch_size):
batch_xs, _ = data.next_batch(batch_size)
train = np.array([img - antenna_data_mean for img in batch_xs])
# print(train.shape)
sess.run(optimizer,
feed_dict={
ae['x']: train,
ae['corrupt_prob']: [1.0]
})
print(
epoch_i,
sess.run([ae['cost'], ae['kl']],
feed_dict={
ae['x']: train,
ae['corrupt_prob']: [1.0]
}))
##### debug kl ######
# tmp=sess.run(ae['encoder_out'], feed_dict={ae['x']: train, ae['corrupt_prob']: [1.0]})
# p_hat = tf.reduce_mean(tmp, 0)
# p = np.repeat([-0.05], 200).astype(np.float32)
# dummy = np.repeat([1], 200).astype(np.float32)
# p_hat = p_hat+dummy
# p = p+dummy
# kl_tmp = p * tf.log(tf.abs(p)) - p * tf.log(tf.abs(p_hat)) + (1 - p) * tf.log(p-1) - (1 - p) * tf.log(p_hat-1)
# print(sess.run( p_hat ))
# ######################
###########################################
saver.save(sess, './DAE_save/DenoisingAE_save_noise_add')
############### Test Data ################
data_test = HandleData(total_data=80, data_per_angle=10, num_angles=8)
antenna_data_test, label_data_test = data_test.get_synthatic_data(
test_data=True)
antenna_data_test_mean = np.mean(antenna_data_test, axis=0)
###########################################
################ Testing trained data #####
test_xs_norm = np.array(
[img - antenna_data_test_mean for img in antenna_data])
a, b, output_y = sess.run(
[ae['cost'], ae['noise_input'], ae['reconstruction']],
feed_dict={
ae['x']: test_xs_norm,
ae['corrupt_prob']: [1.0]
})
print("Testing trained data avarage cost : ", a)
###########################################
################ Testing ##################
test_xs, _ = data_test.next_batch(80)
test_xs_norm = np.array([img - antenna_data_test_mean for img in test_xs])
a, b, output_y = sess.run(
[ae['cost'], ae['noise_input'], ae['reconstruction']],
feed_dict={
ae['x']: test_xs_norm,
ae['corrupt_prob']: [1.0]
})
print("avarage cost : ", a)
for i in range(len(output_y)):
comp = output_y[i]
orgi = test_xs[i]
noise = b[i]
comp += antenna_data_test_mean
noise += antenna_data_test_mean
plt.subplot(8, 10, i + 1)
plt.plot(comp, color='blue', label='rcon')
plt.plot(orgi, color='green', label='orgi')
plt.plot(noise, color='red', label='noise')
plt.xticks(())
plt.yticks(())
plt.subplots_adjust(0.08, 0.02, 0.92, 0.85, 0.08, 0.23)
plt.legend(loc='upper left')
plt.show()
print("difference between noise and origial :")
# print(b-test_xs_norm)
#############################################
################ Test Data ################
data_test_noise = HandleData(total_data=120,
data_per_angle=120,
num_angles=8)
antenna_data_test, label_data_test = data_test_noise.get_synthatic_data(
test_data=-1)
antenna_data_test_mean = np.mean(antenna_data_test, axis=0)
###########################################
################ Testing ##################
test_xs, _ = data_test_noise.next_batch(120)
test_xs_norm = np.array([img - antenna_data_test_mean for img in test_xs])
a, b, output_y = sess.run(
[ae['cost'], ae['noise_input'], ae['reconstruction']],
feed_dict={
ae['x']: test_xs_norm,
ae['corrupt_prob']: [1.0]
})
print("avarage cost : ", a)
for i in range(len(output_y)):
comp = output_y[i]
orgi = test_xs[i]
noise = b[i]
comp += antenna_data_test_mean
noise += antenna_data_test_mean
plt.subplot(10, 12, i + 1)
plt.plot(comp, color='blue', label='rcon')
plt.plot(orgi, color='green', label='orgi')
plt.plot(noise, color='red', label='noise')
plt.xticks(())
plt.yticks(())
plt.subplots_adjust(0.08, 0.02, 0.92, 0.85, 0.08, 0.23)
plt.show()
print("DEA avarage cost : ", a)
return_list.append(output_y)
tf.reset_default_graph()
return return_list
###########################################
if __name__ == '__main__':
test_percentage = 0.2
seed = 1234
#instance of the Handle Data class
data = HandleData(oneHotFlag=False)
#get the data
antenna_data, label_data = data.get_synthatic_data()
antenna_data, antenna_data_test, label_data, label_test = train_test_split (antenna_data, label_data, \
test_size=test_percentage, random_state=42)
# get denoising autoencoder outputs for the train and test data
DAE_out = getDAE([antenna_data, antenna_data_test], seed)
antenna_data = DAE_out[0]
antenna_data_test = DAE_out[1]
#Instantiate a Bagging Classifier
clf = BaggingClassifier(DecisionTreeClassifier(random_state=42), n_estimators=300, max_samples=250, \
bootstrap=False, n_jobs=-1, random_state=42)
#Train model
tic = time()
clf.fit(antenna_data, label_data)
#Predict