Title:
ITEM RECOMMENDATION METHOD AND DEVICE, AND COMPUTER READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/028140
Kind Code:
A1
Abstract:
Provided is an item recommendation method and device, and a computer readable storage medium. The recommendation method comprises: calling a local interest matrix in a recommendation system, the local interest matrix being formed by performing federated training on first behavior data of users in the recommendation system and second behavior data of users in at least one other system (S10); according to an item clustering matrix and the local interest matrix in the recommendation system, calculating the score of each user in the recommendation system on each system item (S20); and, according to the score of each user on each system item, performing system item recommendation for each user (S30).
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Inventors:
TAN BEN (CN)
ZHENG WENCHEN (CN)
ZHENG WENCHEN (CN)
Application Number:
PCT/CN2021/101999
Publication Date:
February 10, 2022
Filing Date:
June 24, 2021
Export Citation:
Assignee:
WEBANK CO LTD (CN)
International Classes:
G06F16/958; G06F16/9535; G06Q30/02; G06Q30/06
Foreign References:
| CN111859155A | 2020-10-30 | |||
| CN111324812A | 2020-06-23 | |||
| CN111339412A | 2020-06-26 | |||
| CN110991601A | 2020-04-10 | |||
| CN110188283A | 2019-08-30 | |||
| CN106682114A | 2017-05-17 | |||
| CN104866540A | 2015-08-26 | |||
| CN110825957A | 2020-02-21 | |||
| US20200005196A1 | 2020-01-02 | |||
| US20050131897A1 | 2005-06-16 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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