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movie_recommender

MovieLens based recommender system.使用MovieLens数据集训练的电影推荐系统。

Author chengstone

e-Mail [email protected]

代码详解请参见文内jupyter notebook和↓↓↓

知乎专栏:https://zhuanlan.zhihu.com/p/32078473

博客:http://blog.csdn.net/chengcheng1394/article/details/78820529

欢迎转发扩散 ^_^

This is a simple recommender system, using Tensorflow 1.0 and python 3.5. With text cnn implement movies recommend:

  • 1.Giving user id and movie id to predict a rating.
  • 2.Recommanding a same Genres's movies.
  • 3.Recommanding your favorites movies.
  • 4.Recommanding Watched the same movie's people who favorites movies.

这是一个简单的推荐系统,使用TensorFlow1.0和Python 3.5开发。

使用文本卷积神经网络,并利用MovieLens数据集完成电影推荐的任务。 实现的推荐功能如下:

  • 1、指定用户和电影进行评分
  • 2、推荐同类型的电影
  • 3、推荐您喜欢的电影
  • 4、看过这个电影的人还看了(喜欢)哪些电影

模型如下:

image

训练的Loss:

image

指定用户和电影进行评分

给用户234,电影1401的评分是:4.27963877

推荐同类型的电影

您看的电影是:[1401 'Ghosts of Mississippi (1996)' 'Drama']

以下是给您的推荐:

3385

[3454 'Whatever It Takes (2000)' 'Comedy|Romance']

707

[716 'Switchblade Sisters (1975)' 'Crime']

2351

[2420 'Karate Kid, The (1984)' 'Drama']

2189

[2258 'Master Ninja I (1984)' 'Action']

2191

[2260 'Wisdom (1986)' 'Action|Crime']

推荐您喜欢的电影

以下是给您的推荐(用户234):

1642

[1688 'Anastasia (1997)' "Animation|Children's|Musical"]

994

[1007 'Apple Dumpling Gang, The (1975)' "Children's|Comedy|Western"]

667

[673 'Space Jam (1996)' "Adventure|Animation|Children's|Comedy|Fantasy"]

1812

[1881 'Quest for Camelot (1998)' "Adventure|Animation|Children's|Fantasy"]

1898

[1967 'Labyrinth (1986)' "Adventure|Children's|Fantasy"]

看过这个电影的人还看了(喜欢)哪些电影

您看的电影是:[1401 'Ghosts of Mississippi (1996)' 'Drama']

喜欢看这个电影的人是:[[5782 'F' 35 0]

[5767 'M' 25 2]

[3936 'F' 35 12]

[3595 'M' 25 0]

[1696 'M' 35 7]

[2728 'M' 35 12]

[763 'M' 18 10]

[4404 'M' 25 1]

[3901 'M' 18 14]

[371 'M' 18 4]

[1855 'M' 18 4]

[2338 'M' 45 17]

[450 'M' 45 1]

[1130 'M' 18 7]

[3035 'F' 25 7]

[100 'M' 35 17]

[567 'M' 35 20]

[5861 'F' 50 1]

[4800 'M' 18 4]

[3281 'M' 25 17]]

喜欢看这个电影的人还喜欢看:

1779

[1848 'Borrowers, The (1997)' "Adventure|Children's|Comedy|Fantasy"]

1244

[1264 'Diva (1981)' 'Action|Drama|Mystery|Romance|Thriller']

1812

[1881 'Quest for Camelot (1998)' "Adventure|Animation|Children's|Fantasy"]

1742

[1805 'Wild Things (1998)' 'Crime|Drama|Mystery|Thriller']

2535

[2604 'Let it Come Down: The Life of Paul Bowles (1998)' 'Documentary']

更多内容请参考代码,Enjoy!

许可

Licensed under the MIT License with the 996ICU License.