Rumor has it: Identifying Misinformation in Microblogs

作者: Vahed Qazvinian , Dragomir R. Radev , Emily Rosengren , Qiaozhu Mei

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摘要: A rumor is commonly defined as a statement whose true value unverifiable. Rumors may spread misinformation (false information) or disinformation (deliberately false on network of people. Identifying rumors crucial in online social media where large amounts information are easily across by sources with unverified authority. In this paper, we address the problem detection microblogs and explore effectiveness 3 categories features: content-based, network-based, microblog-specific memes for correctly identifying rumors. Moreover, show how these features also effective disinformers, users who endorse further help it to spread. We perform our experiments more than 10,000 manually annotated tweets collected from Twitter retrieval model achieves 0.95 Mean Average Precision (MAP). Finally, believe that dataset first large-scale detection. It can open new dimensions analyzing other aspects microblog conversations.

参考文章(26)
Patrick Paroubek, Alexander Pak, Twitter as a Corpus for Sentiment Analysis and Opinion Mining language resources and evaluation. ,(2010)
Hinrich Schütze, Christopher D. Manning, Prabhakar Raghavan, Introduction to Information Retrieval ,(2005)
Ronald Rosenfeld, Philip Clarkson, Statistical Language Modeling using the CMU-Cambridge Toolkit conference of the international speech communication association. ,(1997)
Nicholas DiFonzo, Prashant Bordia, Rumor, Gossip and Urban Legends Diogenes. ,vol. 54, pp. 19- 35 ,(2007) , 10.1177/0392192107073433
Galen Andrew, Jianfeng Gao, Scalable training of L1-regularized log-linear models international conference on machine learning. pp. 33- 40 ,(2007) , 10.1145/1273496.1273501
Floyd H. Allport, Milton Lepkin, Wartime rumors of waste and special privilege: why some people believe them. The Journal of Abnormal and Social Psychology. ,vol. 40, pp. 3- 36 ,(1945) , 10.1037/H0058110
Nicholas DiFonzo, Prashant Bordia, Ralph L. Rosnow, Reining in rumors Organizational Dynamics. ,vol. 23, pp. 47- 62 ,(1994) , 10.1016/0090-2616(94)90087-6
Marcelo Mendoza, Barbara Poblete, Carlos Castillo, Twitter under crisis Proceedings of the First Workshop on Social Media Analytics - SOMA '10. pp. 71- 79 ,(2010) , 10.1145/1964858.1964869
Gordon W. Allport, Leo Joseph Postman, The psychology of rumor ,(1947)