推荐系统-排序层-特征工程：用户特征、物品特征

ゝ一世哀愁。 2023-09-28 18:16 117阅读 0赞

用户在线最新特征：

*  anime\_id=30276,
 *  user\_id=463,
 *  rating=10,
 *  name=‘One Punch Man’,
 *  genre=‘Action, Comedy, Parody, Sci-Fi, Seinen, Super Power, Supernatural’,
 *  type=‘TV’,
 *  episodes=‘12’,
 *  all\_rating=8.82,
 *  members=552458,
 *  aired\_from=1443974400,
 *  aired\_to=1450627200,
 *  label=1,
 *  genres=\[‘Action’, ‘Comedy’, ‘Parody’, ‘Sci-Fi’, ‘Seinen’, ‘Super Power’, ‘Supernatural’\],
 *  user\_rating\_cnt=74,
 *  user\_rating\_ave=8.46,
 *  user\_rating\_std=1.09,
 *  user\_aired\_from\_ave=1168336312.0,
 *  user\_aired\_to\_ave=1188773573.0,
 *  user\_liked\_genres=\[‘Comedy’, ‘Romance’, ‘Drama’, ‘Shounen’, ‘Adventure’\],
 *  user\_rating\_ave\_min\_max=0.8299999833106995,
 *  user\_rating\_std\_min\_max=0.17000000178813934,
 *  user\_aired\_from\_ave\_min\_max=0.8999999761581421,
 *  user\_aired\_to\_ave\_min\_max=0.9100000262260437,
 *  user\_liked\_genres\_multihot=\[1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0\]

物品在线最新特征：

*  anime\_id=5114,
 *  name=‘Fullmetal Alchemist: Brotherhood’,
 *  genre=‘Action, Adventure, Drama, Fantasy, Magic, Military, Shounen’,
 *  type=‘TV’,
 *  episodes=‘64’,
 *  all\_rating=9.26,
 *  members=793665,
 *  japanese\_title=‘鋼の錬金術師 FULLMETAL ALCHEMIST’,
 *  aired=‘Apr 5, 2009 to Jul 4, 2010’,
 *  image\_url=‘https://cdn.myanimelist.net/images/anime/1223/96541.jpg’,
 *  aired\_from=1238860800,
 *  aired\_to=1278172800,
 *  genres=\[‘Action’, ‘Adventure’, ‘Drama’, ‘Fantasy’, ‘Magic’, ‘Military’, ‘Shounen’\],
 *  all\_rating\_min\_max=0.9900000095367432,
 *  members\_min\_max=0.7799999713897705,
 *  aired\_from\_min\_max=0.8999999761581421,
 *  aired\_to\_min\_max=0.8999999761581421,
 *  genres\_multihot=\[0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0\]