Black product user identification method and device, storage medium and computer equipment

Abstract

The embodiment of the invention relates to the field of network security, and provides a black product user identification method and device, a storage medium and computer equipment, and the method comprises the steps: obtaining first transaction data in a business platform within a first preset time; obtaining a plurality of pieces of first transaction feature information according to the first transaction data; inputting the first transaction feature information into an adaptive parameter training model for training to obtain a target adaptive parameter; inputting the target adaptation parameter and the first transaction feature information into a black product user identification model for training to obtain a trained black product user identification model; obtaining second transaction data in a second preset time in the business platform; obtaining second transaction feature information according to the second transaction data; and inputting the second transaction feature information into a corresponding trained black product user identification model to obtain a black product user identification result. According to the embodiment of the invention, the black product user identification accuracy can be improved.

Description

technical field [0001] The embodiments of the present application relate to the technical field of network security, and in particular, to a method, device, storage medium, and computer equipment for identifying a black product user. Background technique [0002] With the rapid development of Internet technology, various industries such as travel, online shopping and webcasting have continued to grow, and more and more merchants have entered this market. In order to attract new users and cultivate users' consumption habits in the fierce competition, various types of marketing activities and subsidy activities are emerging one after another. While bringing benefits to normal users, it has also spawned a group of black-produced users who focus on marketing activities. Black-produced users refer to users who register a large number of accounts, find loopholes in rules, find marketing routines, and earn a lot of subsidies from merchants. [0003] At present, the behavior of bl...

AI Technical Summary

Problems solved by technology

Under the temptation of huge profits, the modus operandi and criminal technology of illegal users are being upgraded faster and faster. The traditional method of identifying illegal users through statistical methods makes the recognition rate of illegal users low, the false alarm rate high and the The problem of high false negative rate is becoming more and more prominent

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