| The information construction of public security organs, dominated by informationtechnology and application of police strategy, by using the advanced networktechnology and communication technology to internal information resources forcomprehensive management of public security department, a reasonable share of thepublic security business information and analysis. With all kinds of information systemconstruction and perfect, using data mining technology to analyze crime information,help the public security organs to obtain valuable data, and provide scientific basis forthe case investigation, has gradually become one of the main means of modern publicsecurity organs of criminal investigation, to a great extent, changed the traditional wayto solve a work of a single, less channels, the investigation method of faults, can greatlyimprove the efficiency of detective work. Therefore, combining with the informationtechnology application of Zhejiang province public security organ, and criminals arediscussed in the paper the problems existing in the management work, this paperproposes a crime personnel relation analysis system based on data mining technology.System combining with the mainstream of the public security network has beenapplied to build the architecture and application of habits, the public security police bythe ministry of public security system of multi-tier architecture, using SQL (supportSQL2005and above version) as the database platform, ensure the operation of thesystem and operation has a good flexibility. Use of multi-tier architecture processingdistribution system business logic in the application server, distributed data storage in adatabase server, client interactions need only a browser can access to the public securitynetwork system. In addition, based on the.net application platform of informationsystem can meet the needs of personalized and security, etc. The author calls by earlydemand, sorting and analyzing demand content, form the final specification, on thebasis of using the structured design method for the design of the system, using c#programming language to complete the coding of the system, and the maintenancepersonnel information, finally achieved including crime personnel, verified in the poll,the train control application, the online examination and approval, the dispatch andonline analysis of main function modules of statistics.Through the application of the target system, capable of Zhejiang province public security organs of the subordinate station information and crime in the crimeinformation collection and pretreatment, through in-depth analysis of a large number ofcriminal information, dig out the hidden in the connection between the information andlaw, to provide a scientific basis for the detection of cases. In addition, the system willhave the same or similar characteristics of the case and classifies the crime personnelinformation, statistics, when encountered similar cases, the public security organs candirectly from the system query, find a similar crime personnel and key crowd, tomonitor the personnel, so as to help solve crimes similar case and string and case. |
