| The Internet is growing continuously and the Internet users’ cultural structure isbecoming complicated gradually, our visions and hearings are being polluted by alarge amount of illegal information thereby affecting the healthy development ofyoung people severely as well as breaking the harmony and stability of Internet.Fromdenigrations of national image to various reactionary statements of heretic sects, agrowing number of pornographic websites convert into network prostitution.A greatamount of law-breaking information seriously interferes the harmonious developmentof Internet, such as a wild range of Internet black market, Internet firearm sells,2012doomsday reactionary statements and so forth. More illegal information leads to theincreasing workload of both network maintainers and supervisors. As a result, it isessential to design a certain system in order to examine Internet law-breakinginformation effectively.For this requirement, this paper bases on the analysis of the features andtransmission path of illegal information, combines and summarizes the advanceddomestic and foreign experiences, also, form the angle of website administrators andnetwork supervisors, a set of illegal information excavation system is designed andresearched.This particular system is based on the traditional Chinese and Englishparticiples. It creatively deploys the design that combines network search engine andnon-relationship database. Also, it considerably improves the responses and timingclock processing of the system. The data analysis comparison processing usesmemory mapping mode, which is100times than normal traditional databaseprocessing analysis. Through analyzing operation flows and solutions of networksupervision department, the system divides permissions of the law-breakinginformation that comes from the excavation process. Finally, it tests excavationanalysis about the illegal information from current mainstream websites, and thenprovides relative specific comparison data. |
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