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.
Patent No.:
Date of Patent:
Jul. 30, 2024
Filed:
Nov. 03, 2023
Yantai University, Yantai, CN;
Zhaowei Liu, Yantai, CN;
Tao Wang, Yantai, CN;
Yingjie Wang, Yantai, CN;
Peiyong Duan, Yantai, CN;
Mingjie Lu, Yantai, CN;
Yongchao Song, Yantai, CN;
Haiyang Wang, Yantai, CN;
Yantai University, Yantai, CN;
Abstract
The invention relates to the field of blockchain technologies, and is particularly a method, system and device for detecting an abnormal node in a blockchain and a storage medium. In the detection method, node data are extracted and analyzed in a defeatured manner through various information sources, and finally, a high-quality graph structure with high accuracy, strong applicability and small error is obtained, so that high-order neighbor features with rich feature information are obtained, thus being convenient for further classified detection, improving the accuracy of detection results, and being beneficial for maintaining the safety of blockchain.