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deep_learning_frame.py
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deep_learning_frame.py
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import graphlab as gl
import os
import pandas as pd
def deep_learning(train_data,test_data):
print '!!!'
print train_data,test_data
train_data_set = gl.SFrame(train_data)
test_data_set = gl.SFrame(test_data)
'''net = gl.deeplearning.create(train_data_set, target='label')'''
net = gl.deeplearning.ConvolutionNet(num_convolution_layers=2,
kernel_size=3, stride=2,
num_channels=3,
num_output_units=32)
training_data_, validation_data = train_data_set.random_split(0.8)
print net.layers,net.params,net.verify()
model = gl.neuralnet_classifier.create(training_data_, target='label',network=net,validation_set=validation_data,
metric=['accuracy', 'recall@2'])
pred = model.classify(test_data_set)
results = model.evaluate(test_data_set)
print results
def import_train_data(filename):
value_dic = {}
data = {}
document_dir,label_list = get_filename(filename)
image_list = []
for i in xrange(len(document_dir)):
file_locate = filename +'/'+document_dir[i]
image_list.append(gl.Image(file_locate))
#value_dic.setdefault(document_dir[i].strip().split('_')[0],label_list[i])
data.setdefault('label',label_list)
data.setdefault('image',image_list)
df = pd.DataFrame(data = data)
return df
def import_test_data(filename):
document_dir,label_list = get_filename(filename)
data = {}
image_list = []
label_list = []
for i in xrange(len(document_dir)):
file_locate = filename +'/'+document_dir[i]
image_list.append(gl.Image(file_locate))
label_list.append(-1)
data.setdefault('label',label_list)
data.setdefault('image',image_list)
df = pd.DataFrame(data = data)
return df
def get_filename(rootDir):
document_dir = []
label_list = []
for lists in os.listdir(rootDir):
path = os.path.join(rootDir, lists)
document_dir.append(lists)
label_list.append(int(lists.strip().split('_')[1].split('.')[0]))
if os.path.isdir(path):
get_filename(path)
return document_dir,label_list
def main():
train_data = import_train_data('./data/image/nor/train')
test_data = import_test_data('./data/image/nor/test')
deep_learning(train_data,test_data)
if __name__ == '__main__':
main()