The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 10, 2021

Filed:

Feb. 27, 2020
Applicant:

Advanced New Technologies Co., Ltd., Grand Cayman, KY;

Inventors:

Wenhao Zheng, Hangzhou, CN;

Yalin Zhang, Hangzhou, CN;

Longfei Li, Hangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2006.01); G06Q 20/40 (2012.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
G06K 9/6277 (2013.01); G06K 9/6256 (2013.01); G06N 20/00 (2019.01); G06Q 20/4016 (2013.01);
Abstract

A feature extraction is performed on transaction data to obtain a user classification feature and a transaction classification feature. A first dimension feature is constructed based on the user classification feature and the transaction classification feature. A dimension reduction processing is performed on the first dimension feature to obtain a second dimension feature. A probability that the transaction data relates to a risky transaction is determined based on a decision classification of the second dimension feature, where the decision classification is based on a pre-trained deep forest network including a plurality of levels of decision tree forest sets.


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