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資源簡(jiǎn)介

參考文獻(xiàn)Deep Neural Networks for Youtube Recommendation的tensorflow實(shí)現(xiàn)代碼。數(shù)據(jù)集：MovieLens-20M，構(gòu)造方式，以u(píng)ser id的觀看記錄時(shí)間戳構(gòu)造每個(gè)user的觀看歷史，即每一行為n個(gè)video的id以及其所對(duì)應(yīng)的時(shí)間戳。video id的label映射是按照其出現(xiàn)的頻率做反比

資源截圖

代碼片段和文件信息 

import?os
os.environ[‘CUDA_VISIBLE_DEVICES‘]?=?‘7‘
import?time
from?data.get_ml?import?ucf_data??
import?tensorflow?as?tf
import?numpy?as?np
from?model_ml?import?video_model
from?data?import?config?as?cfg
slim?=?tf.contrib.slim


class?Multi_Trainer（object）:

????def?__init__（selfmodeldata1）:

????????self.batch_size?=?cfg.train_batch_size
????????self.model?=?model
????????self.data1?=?data1
????????self.num_gpus?=?1
????????self.num_classes?=?data1.num_classes
????????
????def?tower_loss（self?history?ex_age?labels）:
????????net?logit?losses?=?self.model.youtube_network（history?ex_age??self.num_classeslabels）
????????regularization_losses?=?tf.reduce_mean（tf.get_collection（tf.GraphKeys.REGULARIZATION_LOSSES））
????????total_loss?=?losses?+?regularization_l

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

????.......???????282??2019-04-11?20:28??data\config.py

????.......??????3808??2019-04-11?20:28??data\get_ml.py

????.......?????????0??2019-04-11?20:28??data\__init__.py

????.......????????96??2019-04-11?20:28??.gitignore

????.......?????????0??2019-04-11?20:28??__init__.py

?????文件???????7380??2019-04-11?20:36??ml_train.py

?????文件???????2462??2019-04-11?20:36??model_ml.py

?????目錄??????????0??2019-04-11?20:36??data

-----------?---------??----------?-----??----

????????????????14028????????????????????8


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