| Nowadays, the Internet has been the indispensable fact in Chinese ordinary life,people’s massive social activity can be carried out in network, and the Online PoliticalConsultation was born at the right moment. The online political consultation is thecreative form in domestic e-government practice. As the new thing in the informationtime, the online political consultation was placed great hopes and has been little by littleacknowledged by netizen as its features of convenience, timeless, interaction and open.The meaning of online political consultation is a political method and action ofperforming equally dialogue between government and citizen through the newtechnology of network, shows up the democracy requirement in network.At present,governments at all levels in our country have developed various forms of onlinepolitical consultation platform one after another, but two problems are general existed.The first one is the requirement of online political consultation platform is not clear,result in the realization of functions was relative at will, and brought difficult in use fornetizens. The second is the supervise for netizen opinions is not enough, there is not aeffective method to filter the bad information, caused the government had to spend alarge number of manpower to supervise them.The aim of this subject is to state the whole development process of an integratedonline political consultation platform using the thinking of modern software engineering.This thesis will firstly analyze the popular online political consultation platform inChina, combine the requirement of public sentiment supervising department ingovernment, and summarize the functional requirement of online political consultationplatform. Then, this thesis will state the preliminary design in detail, including modulesdivision and modules design. The tweet is a very popular way of information spreadingin network now, this subject focuses in the method of combining the tweet system andonline political consultation platform, and will integrate the main functions of SinaTweet and Tencent Tweet who has the most user in China, it will bring greatlyconvenience for the government to propagate and communicate to netizens. Theautomatic information gathering and text filtering is also the key point of this subject.This thesis finished the prescribed information gathering wok of famous BBS usingmature commercial software, and studied the existing text filtering algorithms at home and abroad. This thesis realized a text filtering algorithm using the way of set up featurelexicon manually and applies the support vector machine classifier. In this thesis, thetext filtering algorithm will realize two functions, one of them is to filter the illegalcontent which netizens posted, and another is to filter the posts in forums, remain thecontents which are related to government work. This subject also stated the process ofdevelopment of platform database, including the logical design and realization, andsummarized the realization and disposing of the integrated online political consultationplatform.After tests, the text filtering algorithm in this thesis can meet the using requirement,but it still has a big space to be improved. The online political consultation platformbuilt by this subject is fit for the requirement of city government, it provides a betterpolitical consultation place space for netizens. This subject can bring experiences for alllevels of government who will develop the similar online political consultationplatform. |
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