Design And Implementation On Network Public Opinion Hot Topic System

Implementation of Nantong City Gangzha Internet public opinion monitoring system design and implementation designed to detect,track Nantong City Gangzha social public opinion,especially with the relevant government departments,public opinion,and timely public concern,and have aspirations,urgent explanation to solve,is related to the livelihood of all kinds of information to the government,as Gangzha economic development,urban construction,social stability and provide a good environment for development.This thesis Gangzha from Nantong actual situation presented Gangzha Internet public opinion monitoring system solution,through the establishment of a set of Internet public opinion monitoring system,the Internet news,forums,paste it,microblogging and other network resources whole network monitoring,collection and intelligence analysis directed;provide advice,information hotspots found real risk warning,statistical analysis and other multi-level,multi-dimensional risk monitoring service,and the formation of presentations,reports,charts,and other analysis results,helping Hong Kong gate area relevant departments to grasp the internet situation is Gangzha district government to provide informational and scientific decision-making support.Papers from the overall system functionality needs,study the implementation of the Internet to carry out public opinion monitoring Gangzha work steps.In this study,subjective and objective analysis of network public opinion hot topic in the extraction process,the first to use the term subjective and objective features characteristic word in the vocabulary of the article appears to compare,and units of the sentence that appears in each sentence subjective characteristics words and objective characteristic words,it sub_SO scores do add assembly each sentence sub_SO scores,scores greater than zero for this sub_SO subjective sentence,the sentence is less than zero represents an objective,scores greater than zero after sub_SO sentences(subjective sentence)out,as a representative of this hot topic sentence subjective.The study carried out user needs research,system architecture design,database design,etc.,but also from the system functions,including risk information collection,information analysis Risk,risk information portal services introduces the system design and implementation.System through a trial run,has reached the desired objectives.