Method for detecting fraud telephones

Abstract

The invention provides a method for detecting fraud telephones. The method comprises the steps of obtaining search engine logs; extracting query assemblies comprising preset key fields within a preset time period from the search engine logs, screening the query assemblies, and performing rank ordering on the screened query assemblies according to query times; enabling the query assemblies having undergone rank ordering to be submitted to a search engine to be searched, and analyzing a search result so as to obtain seed official telephone assemblies and seed fraud telephone assemblies; establishing a telephone cooccurrence relation map according to the search result; and detecting whether the fraud telephones exist in the search result according to the seed official telephone assemblies, the seed fraud telephone assemblies and the telephone cooccurrence relation map. According to the method, the fraud telephones can be detected timely and effectively, service performance of the search engine is improved, and user loss is reduced. In addition, algorithm complexity of the method is low, and the method is easy to achieve, good in popularization and adaptability and objective, comprehensive and reliable in detection effect.

Description

technical field [0001] The invention relates to the technical field of network information intelligent processing, in particular to a method for detecting fraudulent calls. Background technique [0002] With the popularity of landlines and mobile phones, fraudulent activities using telephones are emerging in an endless stream. Traditional telecommunication fraud involves criminals using phone calls and text messages to set up scams on the pretexts of victims being involved in crimes, credit card theft, phone arrears, tax refunds, etc., and inducing victims to make money or transfer money to criminals in order to achieve huge profits. Purpose. The new type of telecommunications fraud refers to criminals pretending to be the official phone number of the manufacturer, gaining benefits through unofficial maintenance of the user's product, and causing losses to both the user and the manufacturer. According to statistics, in 2008, people in four provinces and cities, Beijing, Sh...

AI Technical Summary

Problems solved by technology

However, search engines often pay more attention to the content information of web pages, and cannot detect whether the phone calls in the web pages are fraudulent calls. Therefore, in the search results, the above pages will be displayed, which will not only cause great losses to search engine users and manufacturers , will also affect the quality of search engines, so it is of great significance for the detection of fraudulent calls

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