【摘要】 通过微博可视分析工具PKUVIS的内容分析法,从微博涉及灾害学研究方向、微博发布日期和时间、微博发布主体类型、微博内容来源等方面进行灾害学微博特征研究。对转发量较多的微博进行深入分析。通过对灾害学微博传播途径分析,探索灾害学研究现状、公众对灾害学的认知,寻找微博空间话语权的引领者,探索灾害学的传播机制。更多还原

【Abstract】 PKUVIS is a tool of Micro-Blog visual analysis.The researches of calamity theories have a certain innovation by PKUVIS.The spreading characteristics are analyzed by the research direction,pub-time,major type,content.And on this basis the micro-blogs shared more have been analyzed deeply.The results find the features of calamity theories,including the research status,the public cognition,leaders guided speaking right of micro-blog,exploring the spreading mechanism of calamity theories,and so on.更多还原