多媒体社会事件分析的研究与展望

随着互联网的快速发展，近年来出现了越来越多的社会媒体网站.用户可以非常方便地在这些网站上分享想法、图片、帖子和从事其他相关活动.当一个流行事件发生时，它可以在不同社会媒体网站中快速地进行传播，同时产生大量的多媒体数据.因此，研究多媒体社会事件分析是非常必要的，能够让人们及时地了解社会事件随时间演变的发展趋势.本文对近年来多媒体社会事件分析的相关研究进行了综述，并针对多媒体社会事件表示、多媒体社会事件检测和跟踪、多媒体社会事件动态演变和多媒体社会事件主题观点分析这4个具体任务进行了详细总结.随后，对多媒体社会事件的发展趋势进行了介绍.最后，对多媒体社会事件分析方面未来可能的研究课题进行了展望.

Review on multimedia social event analysis research

In recent years,with the rapid development of Internet,more and more social networking sites appear and allow users to conveniently share their ideas,pictures,posts,and activities.Therefore,when a popular event is happening around us,it can spread very fast in different social media sites with substantial amounts of multimedia data including images,videos,and texts.Therefore,it is important and necessary to conduct the research of multimedia social event analysis to know the evolutionary trend of social event over time automatically.This paper provides a survey and summarizes major progresses in multimedia social event analysis.We focus on four areas:(1) multimedia social event representation;(2) multimedia social event detection and tracking;(3)multimedia social event evolutionary analysis;and (4) multimedia social event topic-opinion analysis.Then,the development trend of multimedia social event analysis is highlighted.Finally,the possible future research topics in multimedia social event analysis are prospected.