The Decision-making Support System Based On Public Security Primary Level Information

The public security informationization has been making great progress in these years and dozens of the public security application systems have been developed. Plenty of the related data have been accumulated. To find the crime occurrence trend and to get the rule of the crime from these data can provide grand help to the crime fighting agency and can quite contribute to the social security comprehensive treatment a lot.The paper proposes the target for the decision-making support system based on public security primary level information according to the public security agency's trend analyzes and the demand of the decision-making support. The paper also tries to find out the trend and the rule from the crime data through various online public security data analyses to assist the leaders of different level to make their decision. paper clarifies the users of the system after defined the index of the social security comprehensive treatment and the core job of the decision-makers in different levels. The paper defines the actual functions of the system through catalogs of the public security data.The paper puts propose of the blue print for the system and makes emphasis on the design for the public security data warehouse.The paper has designed the subject and the model for the public security data warehouse. The paper has designed the main analysis model function according to the public security working demands.The paper realized the data assembling for the public security data warehouse and created the OLAP multiple level data analyzing model. The paper also displayed the crime trend compare, high risk period analyzing and high risk area analyzing functions by graphic table.Last not least, the paper made a short conclusion for the system in the current level on the fruit of designing and a prospect for the next job needed to be done on the designing and the develop.