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:
Sep. 22, 2026

Filed:

Oct. 05, 2022
Applicant:

Huazhong University of Science and Technology, Wuhan City, CN;

Inventors:

Feng Zhao, Wuhan City, CN;

Cheng Yan, Wuhan City, CN;

Hai Jin, Wuhan City, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06N 3/042 (2023.01); G06N 3/047 (2023.01); G06N 3/08 (2023.01);
U.S. Cl.
CPC ...
G06N 3/042 (2023.01); G06N 3/047 (2023.01); G06N 3/08 (2013.01);
Abstract

The present invention relates to knowledge graph reasoning model, system and reasoning method based on Bayesian few-shot learning, wherein the method at least comprises: building a Gaussian mixture model to entities and relations in a knowledge graph so as to reduce uncertainty of the knowledge graph; taking each said entity as a task to simulate a meta-training process of a newly appearing entity in the dynamic knowledge graph and perform task sampling; constructing a meta learner based on a graph neural network and conducing random reasoning; and training the meta learner so as to use a support set to represent the newly appearing entity. The trained knowledge graph reasoning model in the present invention is highly adaptive and able to infer new facts or new entities without retraining.


Find Patent Forward Citations

Loading…