RETRACTION: Research on personalized recommendation algorithm based on user preference in mobile e-commerce (Retraction of Vol 18, Pg 837, 2020)

被引:0
|
作者
Chen, Yuan [1 ]
机构
[1] Chongqing Coll Elect Engn, Chongqing, Peoples R China
关键词
D O I
10.1007/s10257-022-00597-w
中图分类号
F [经济];
学科分类号
02 ;
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页码:61 / 61
页数:1
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