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微博輿情分析系統(tǒng)信息處理模塊的設(shè)計(jì)與實(shí)現(xiàn)

發(fā)布時(shí)間:2019-01-07 17:54
【摘要】:微博作為迅速崛起的新興社交網(wǎng)絡(luò),因?yàn)樾畔⒌膩?lái)源良莠不齊,以及民眾的盲從性,利用微博傳播謠言,擾亂社會(huì)治安的事件時(shí)有發(fā)生。如今,平均每小時(shí)的微博發(fā)布量高達(dá)數(shù)百萬(wàn)條,僅僅通過(guò)人工手段來(lái)對(duì)如此多條目進(jìn)行監(jiān)控和分析幾乎是不可能完成的任務(wù),因此依靠現(xiàn)代文本自動(dòng)分析技術(shù)來(lái)開(kāi)發(fā)一款微博輿情分析預(yù)警系統(tǒng)迫在眉睫。 本論文的工作是為一款微博輿情信息分析系統(tǒng)設(shè)計(jì)和開(kāi)發(fā)其中的信息處理模塊。論文首先介紹了微博輿情分析系統(tǒng)的整體框架設(shè)計(jì),概括描述了該系統(tǒng)底層的信息采集、索引和分詞模塊和其所涉及的相關(guān)開(kāi)源軟件和技術(shù)。本系統(tǒng)的分析手段是通過(guò)微博關(guān)鍵詞來(lái)進(jìn)行的,對(duì)其所使用的潛在語(yǔ)義分析(LSA)也做出了相應(yīng)的介紹。 論文的后幾部分主要介紹信息處理模塊,給出其整體設(shè)計(jì)架構(gòu),以及實(shí)時(shí)統(tǒng)計(jì)、自定義統(tǒng)計(jì)、同類(lèi)詞歸并、微博影響力分析等功能點(diǎn)的具體設(shè)計(jì)和編碼實(shí)現(xiàn)。系統(tǒng)完成的主要功能包括: 1)新浪微博的實(shí)時(shí)統(tǒng)計(jì)和預(yù)警; 2)各類(lèi)復(fù)雜且精確地自定義統(tǒng)計(jì) 3)同類(lèi)詞歸并; 4)微博分析以及用戶(hù)分析; 5)提供分析功能API; 該系統(tǒng)在今后還將進(jìn)一步發(fā)揮重要作用,為大政工平臺(tái)的應(yīng)用系統(tǒng)提供信息支持和數(shù)據(jù)共享。
[Abstract]:Weibo as a rapidly rising social network, because of the mixed sources of information, as well as the blindness of the public, the use of Weibo to spread rumors, disturbing social order incidents occur from time to time. Today, Weibo publishes millions of posts per hour on average. It is almost impossible to monitor and analyze so many items by manual means alone. Therefore, it is urgent to develop an early warning system for Weibo's public opinion analysis based on modern text automatic analysis technology. The work of this paper is to design and develop the information processing module of Weibo Public opinion Information Analysis system. Firstly, the paper introduces the whole frame design of Weibo public opinion analysis system, and describes the information collection, index and word segmentation module of the system and the related open source software and technology. The analysis method of this system is carried out by Weibo keyword, and the potential semantic analysis (LSA) used by Weibo is also introduced. The last part of the paper mainly introduces the information processing module, and gives its overall design framework, as well as the real-time statistics, custom statistics, congener word merging, Weibo influence analysis and other functional points of the specific design and coding implementation. The main functions of the system include: (1) real-time statistics and early warning of Sina Weibo; (2) complicated and accurate statistics (3) merging of similar words; (4) Weibo analysis and user analysis; 5) providing analysis function API; this system will further play an important role in the future, providing information support and data sharing for the application system of large political platform.
【學(xué)位授予單位】:東華大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類(lèi)號(hào)】:TP311.52;TP393.092

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