Title:
RECOMMENDATION METHOD AND DEVICE BASED ON AUTOMATIC FEATURE GROUPING
Document Type and Number:
WIPO Patent Application WO/2021/208535
Kind Code:
A1
Abstract:
The present application relates to the field of artificial intelligence, and provides a recommendation method based on automatic feature grouping, comprising: acquiring a plurality of candidate recommendation objects and a plurality of associated features of each candidate recommendation object; performing multi-order automatic feature grouping on the plurality of associated features of each candidate recommendation object to obtain a multi-order feature interaction set of the candidate recommendation object; calculating, according to the plurality of associated features in the multi-order feature interaction set of the candidate recommendation object, an interaction feature contribution value of each candidate recommendation object; calculating, according to the interaction feature contribution value of the candidate recommendation object, a predicted score of each candidate recommendation object; and determining one or more corresponding candidate recommendation objects having a high predicted score as target recommendation objects. The recommendation method is suitable for various recommendation-related application scenarios, and facilitates the improvement of recommendation efficiency and accuracy.
Inventors:
LIU BIN (CN)
TANG RUIMING (CN)
GUO HUIFENG (CN)
XUE NIANNAN (CN)
LI GUILIN (CN)
HE XIUQIANG (CN)
LI ZHENGUO (CN)
TANG RUIMING (CN)
GUO HUIFENG (CN)
XUE NIANNAN (CN)
LI GUILIN (CN)
HE XIUQIANG (CN)
LI ZHENGUO (CN)
Application Number:
PCT/CN2021/070847
Publication Date:
October 21, 2021
Filing Date:
January 08, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F16/9535; G06Q30/02
Domestic Patent References:
| WO2019120578A1 | 2019-06-27 |
Foreign References:
| CN109902222A | 2019-06-18 | |||
| CN110019163A | 2019-07-16 | |||
| CN110765363A | 2020-02-07 | |||
| CN202010294506A | 2020-04-14 |
Other References:
See also references of EP 4131031A4
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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