Suspicious account transaction confirmation method and device based on knowledge graph technology

Abstract

The invention provides a suspicious account transaction confirmation method and device based on a knowledge graph technology. The method comprises the following steps of carrying out data cleaning processing on the transaction data; performing knowledge extraction on the transaction data subjected to the data cleaning processing to obtain the named entities, the entity relationships and the attribute information of the transaction data; determining a knowledge graph according to the named entity, the entity relationship and the attribute information; and analyzing the knowledge graph by usinga suspicious account transaction model, and determining a suspicious account transaction. Based on the knowledge graph technology, the transaction data and the knowledge graph technology are combined,the association relationship between the data is analyzed, so that a more efficient means is provided for the suspicious account transaction discovery.

Description

Technical field [0001] The invention relates to the technical field of suspicious account transaction discovery, in particular to a suspicious account transaction confirmation method and device based on knowledge graph technology. Background technique [0002] The payment system is a support platform for payment transactions, and the payment business data generated by the system operation contains rich information value. However, the existing suspicious account transaction discovery technology does not effectively use the information contained in payment business data, and cannot effectively confirm suspicious account transactions. Therefore, the use of payment business data with rich information value to discover suspicious account transactions can provide more effective and accurate service support for enhancing regulatory technology capabilities, financial risk prevention and control and other responsibilities, as well as strengthening suspicious transaction reports, and effec...

AI Technical Summary

Problems solved by technology

[0003] In order to solve the current problem of being unable to effectively confirm suspicious account transactions, an embodiment of the present invention provides a method for confirming suspicious account transactions based on knowledge graph technology. The method includes:

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