Police has proposed higher and higher demands of the technology supporting for the work of information mining,data analysis which help for the crime-fighting and crime-preventing.Traditional police system cannot meet the requirements of actual work for the reason of the less species of the data,poor system scalability and relationship-analysis ability.With the progress of technology,the rapid development of social relations in the field of many commercial library provides a good sample to the construction of the police social relational analysis system.Design and implementation of police social relation analysis system in the time of the rapid development of the big data technology adapts to the development of technology and meets the needs of police working.This paper has made an working analysis for police social relation analysis system,completed modeling of the database,and discussed the optimization,implementation and verification of the optimization solutions.This thesis has finished the following researching tasks.(1)Working analysis for police social relation analysis system.Closely meeting the police working,the paper compares to the research results to analysis the deficiency of the traditional work modeling of social relation analysis system in the factors of information collection,data model,database storage,performance and maintenance.meanwhile,the paper puts forward the need of the system architecture optimization.(2)Design of system architecture.According to the working analysis,the paper lays particular stress on database modeling.To solve the problem of the traditional police system,implement of the reasonable storage,maintenance,access scheme and meet the requirements of system performance,the paper studies the modeling and optimization of the graphical database from the basic concept of database design,core idea,system architecture including the acquisition and definition of information,the factored-data elements and implementation,resource library design and implementation,etc.(3)Implementation and verification of police social relation analysis system.According to the design,This paper implements the data collection and putting in facing on big data,the construction,maintenance,access of database as well as the expected application functionality and performance by the way of picking up application platform.it also gives the result data of the data processing ability and the command execution efficiency through he hardware selection test and application test.Basing on the characteristics of police,the paper makes the main work of designing a suitable police social relation analysis system,which raised oriented database information acquisition and processing ability,reformed the storage,maintenance,access mode of the police database,implement the function of the application requirements,shorten the command execution time,reduces the failure rate of high concurrency under the background of big data.The results of this paper has certain reference value of the research in police big data. |