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Management Of Public Opinion Monitoring System Data SCool Campus Microblogging

Posted on:2014-08-25Degree:MasterType:Thesis
Country:ChinaCandidate:J LiFull Text:PDF
GTID:2268330401970525Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
As the continuously speed up of the information digitization and internetalizationprocess, the interpersonal communication becomes closer,interaction more frequently,social network becomes more complicated and informationed. Under the backgroundof Big Data, social calculate emerged because of demand. How to manage and useBig Data becomes to a hot spot and nodus in current research.Belong with the foundation of Social Networking Service, microblog becomes tothe major source and dissemination medium of public sentiment, and the majorproduced and dissemination terrace of rumor and illegal information. Especially touniversity, which faced with the feature of large quantity of microblog user,fast tospread, hard to manage and control, complex environment and other feature. Themicroblog public sentiment is also one of the problems which have to be considered.As the microblog data has the feature of mass, variety, high speed refresh andreal-time, it will has many bottlenecks if use traditional database management, sodoing research on mass microblog database management has strong realistic meaning,the database management on school microblog public sentiment is very important inmaintaining school’s stability and safety.The major effection of this article are as follow: Aim at nowadays distributedmeta data has low efficiency problem on query and store, ladle out the three-stagemeta data management strategy that based on Bloom Filter,which is local LRU query,local query and global query. Thus improve the all-sideness and efficiency of dataquery. Aim at microblog date has feature of mass data, complex kinds etc… discussthe mass data management based on NoSQL,and use it in SCool system databasedesign,According to the data feature of microblog public sentiment monitor system,use Memcached which is from NoSQL’s Key-Value type as the data cache in thisSCool system database designing, separate the read and write of date, improved thesystem efficiency. Design and realized SCool public sentiment monitor system. successfully get the dynamic data from Microblog public sentiment and the sensitivewords from Microblog,supply the reference and decision material to decision maker.
Keywords/Search Tags:Microblog, Public sentiment monitor system, Meta data, Key-Value, NoSQL
PDF Full Text Request
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