‘‘‘?@?Author:?wuyi
????@?Date:?2017-7-29
????@?Version:?1.0
‘‘‘

import?tensorflow?as?tf
import?time
import?numpy?as?np
import?os
import?matplotlib
matplotlib.use（‘Agg‘）
import?matplotlib.pyplot?as?plt

class?AutoRec（）:
????‘‘‘?global?variables?‘‘‘
????RMSE_min?=?9999.0
????MAE_min?=?9999.0
????def?__init__（selfsessargs
?????????????????num_usersnum_itemshidden_neuronf_activationg_activation
?????????????????Rating?mask_Rating?C?train_Rating?train_mask_Rating?test_Rating?test_mask_Ratingnum_train_ratingsnum_test_ratings
?????????????????train_epochbatch_sizelearning_rateoptimizer_method
?????????????????display_stepdecay_epoch_steplambda_value
?????????????????user_train_set?item_train_set?user_test_set?item_test_set
?????????????????result_pathdatedata_namemomentum）:

????????self.sess?=?sess
????????self.args?=?args

????????self.num_users?=?num_users
????????self.num_items?=?num_items
????????self.hidden_neuron?=?hidden_neuron

????????self.Rating?=?Rating
????????self.mask_Rating?=?mask_Rating
????????self.C?=?C
????????self.train_Rating?=?train_Rating
????????self.train_mask_Rating?=?train_mask_Rating
????????self.test_Rating?=?test_Rating
????????self.test_mask_Rating?=?test_mask_Rating
????????self.num_train_ratings?=?num_train_ratings
????????self.num_test_ratings?=?num_test_ratings

????????self.train_epoch?=?train_epoch
????????self.batch_size?=?batch_size
????????self.num_batch?=?int（self.num_items?/?float（self.batch_size））?+?1

????????self.learning_rate?=?learning_rate
????????self.optimizer_method?=?optimizer_method
????????self.display_step?=?display_step

????????self.f_activation?=?f_activation
????????self.g_activation?=?g_activation

????????self.global_step?=?tf.Variable（0?trainable=False）
????????self.decay_epoch_step?=?decay_epoch_step
????????self.decay_step?=?self.decay_epoch_step?*?self.num_batch

????????self.lambda_value?=?lambda_value

????????self.train_cost_list?=?[]
????????self.test_cost_list?=?[]
????????self.test_rmse_list?=?[]
????????self.test_mae_list=?[]

????????self.user_train_set?=?user_train_set
????????self.item_train_set?=?item_train_set
????????self.user_test_set?=?user_test_set
????????self.item_test_set?=?item_test_set

????????self.result_path?=?result_path
????????self.date?=?date
????????self.data_name?=?data_name
????????self.momentum?=?momentum

????def?run（self）:
????????self.model（）
????????init?=?tf.global_variables_initializer（）
????????self.sess.run（init）
????????for?epoch_itr?in?xrange（self.train_epoch）:
????????????self.train_model（epoch_itr）
????????????self.test_model（epoch_itr）
????????self.make_records（）

????def?model（self）:
????????‘‘‘?We?only?construct?U-Autoencoder?model?‘‘‘
????????self.input_Rating?=?tf.placeholder（dtype=tf.float32?shape=[None?self.num_users]?name=“input_Rating“）
????????self.input_mask_Rating?=?tf.placeholder（dtype=tf.float32?shape=[None?self.num_users]?name=“input_mask_Rating“）

????????V?=?tf.get_variable（name=“V“?initia

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????10853??2017-08-03?19:50??AutoencoderRec\AutoRec.py

?????文件???????8732??2017-08-03?19:06??AutoencoderRec\AutoRec.pyc

?????文件?????171308??2017-03-24?22:38??AutoencoderRec\data\ml-1m\movies.dat

?????文件???24594131??2017-03-24?22:38??AutoencoderRec\data\ml-1m\ratings.dat

?????文件???????5577??2017-03-24?22:38??AutoencoderRec\data\ml-1m\README

?????文件?????134368??2017-03-24?22:38??AutoencoderRec\data\ml-1m\users.dat

?????文件??????17487??2017-07-27?14:58??AutoencoderRec\data\ml-1m-cleaned\item.txt

?????文件???24576724??2017-07-27?15:30??AutoencoderRec\data\ml-1m-cleaned\ratings.dat

?????文件??????29092??2017-07-27?15:00??AutoencoderRec\data\ml-1m-cleaned\user.txt

?????文件???????1256??2017-08-03?11:16??AutoencoderRec\data_clean.py

?????文件???????2853??2017-08-03?11:16??AutoencoderRec\data_preprocessor.py

?????文件???????2289??2017-08-03?19:01??AutoencoderRec\data_preprocessor.pyc

?????文件???????3464??2017-08-03?19:50??AutoencoderRec\main.py

?????文件?????????76??2017-08-03?10:52??AutoencoderRec\README

?????文件????????145??2017-07-27?17:51??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501140897.11\basic_info.txt

?????文件??????36347??2017-07-27?17:51??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501140897.11\Cost.png

?????文件??????32362??2017-07-27?17:51??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501140897.11\MAE.png

?????文件??????27556??2017-07-27?17:51??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501140897.11\RMSE.png

?????文件??????18979??2017-07-27?17:51??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501140897.11\test_record.txt

?????文件???????6944??2017-07-27?17:51??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501140897.11\train_record.txt

?????文件????????145??2017-07-27?23:54??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501163088.21\basic_info.txt

?????文件??????36015??2017-07-27?23:54??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501163088.21\Cost.png

?????文件??????33318??2017-07-27?23:54??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501163088.21\MAE.png

?????文件??????26994??2017-07-27?23:54??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501163088.21\RMSE.png

?????文件??????18971??2017-07-27?23:54??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501163088.21\test_record.txt

?????文件???????6935??2017-07-27?23:54??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501163088.21\train_record.txt

?????文件?????????96??2017-08-03?19:55??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\overview.txt

?????目錄??????????0??2017-08-03?19:52??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501140897.11

?????目錄??????????0??2017-08-03?19:52??AutoencoderRec\results\ml-1m-cleaned\2017-07-31\Adam_0.005_1501163088.21

?????目錄??????????0??2017-08-03?19:54??AutoencoderRec\results\ml-1m-cleaned\2017-07-31

............此處省略9個文件信息