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arXiv 2007.11756cs.SIcs.CL
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危机期间用于人道主义援助响应的社交媒体消息聚类

Clustering of Social Media Messages for Humanitarian Aid Response during Crisis

Wright State University(莱特州立大学);Dataminr Inc.(Dataminr公司)

Swati Padhee, Tanay Kumar Saha, Joel Tetreault, Alejandro Jaimes

摘要:

社交媒体已迅速发展成为人们在危机事件中沟通和表达需求的重要工具。之前在分析社交媒体数据以进行危机管理方面的工作主要集中在自动识别可操作的(或信息性的)危机相关消息。在这项工作中,我们展示了深度学习和自然语言处理的最新进展,在对信息量进行分类的任务中优于先前的方法,并鼓励该领域将其用于研究甚至部署。我们还将这些方法扩展到信息量的两个子任务,并发现深度学习方法在这里也是有效的。

英文摘要:

Social media has quickly grown into an essential tool for people to communicate and express their needs during crisis events. Prior work in analyzing social media data for crisis management has focused primarily on automatically identifying actionable (or, informative) crisis-related messages. In this work, we show that recent advances in Deep Learning and Natural Language Processing outperform prior approaches for the task of classifying informativeness and encourage the field to adopt them for their research or even deployment. We also extend these methods to two sub-tasks of informativeness and find that the Deep Learning methods are effective here as well.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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