Title:
DATA COMPARISON-BASED INFORMATION RECOMMENDATION METHOD AND DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/004124
Kind Code:
A1
Abstract:
The present application discloses a data comparison-based information recommendation method, comprising: acquiring first data of a target user and second data of a compared user, wherein the first data and the second data are related to a preconfigured theme, and the first data and the second data are homomorphically encrypted; comparing the size of the first data and the size of the second data by means of a homomorphic operation, and obtaining a ranking result; acquiring, from the ranking result, the position of the target user in the ranking, and returning the ranking result to the target user; if the position of the target user is a preconfigured position, acquiring recommended product information corresponding to the preconfigured theme; and transmitting to the target user the recommended product information corresponding to the preconfigured theme. The present application further provides a data comparison-based information recommendation device, and a storage medium. The present application protects private data of a user, and accurately performs personalized recommendation.
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Inventors:
GUO HONGCHENG (CN)
Application Number:
PCT/CN2020/086286
Publication Date:
January 14, 2021
Filing Date:
April 23, 2020
Export Citation:
Assignee:
ONE CONNECT SMART TECH CO LTD SHENZHEN (CN)
International Classes:
G06F16/9538; G06F16/9535; G06F21/60; G06F21/62; G06K9/62; G06Q30/06
Foreign References:
| CN110457574A | 2019-11-15 | |||
| CN103064931A | 2013-04-24 | |||
| CN104796475A | 2015-07-22 | |||
| CN108319734A | 2018-07-24 | |||
| CN102984156A | 2013-03-20 |
Attorney, Agent or Firm:
SHENZHEN WORLD INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP ) (CN)
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