| With the rapid development of public security information,a large amount of data has been accumulated,which is constantly enriched in types,alienated in structure and growed in total.S city has built the police cloud computing center by using cloud computing and big data technology,realized the integration and sharing of it basic resources,and provided the basic conditions for the storage and calculation of big data.At the same time,problems such as low data quality,insufficient standards and specifications,insufficient sharing and application,and unprofessional application have emerged in an all-round way.There is an urgent need to solve the existing problems with new ideas and methods,and to cope with the challenges brought by the massive data resources,isomerization,diversification and complexity of application requirements.Based on the investigation of the current situation of information system and data resources in S City,this paper analyzes the existing problems of data resources and puts forward the research ideas of big data governance.First of all,through the study of data collection,cleaning,standardization,and master data integration,to solve the problem of big data resource governance.Secondly,through the research of information exchange model and service bus,we can solve the problem of cross department and cross system information exchange,and drive the practice of police process reengineering by means of data analysis model,publish and subscribe engine.Finally,through the implementation of big data strategy,police cooperation,improvement of information sharing mechanism,establishment of an open platform and relying on big data to achieve police process reengineering and other measures,to ensure the smooth implementation of public security big data resource management.In this paper,the idea of data standardization,master data abstraction and business modeling is used to manage the data,to break through the difficult link of information sharing between departments for a long time,to establish a big data ecological service system with reliable and open data sharing,so that the value of data can better serve the police work,and to provide reference for the innovation of police service. |