论文标题
在水危机的背景下的社交媒体归因
Social Media Attributions in the Context of Water Crisis
论文作者
论文摘要
自然灾害/集体不幸的归因是一个广泛研究的政治科学问题。但是,此类研究通常以调查为中心,或者依靠少数专家来权衡此问题。在本文中,我们探讨了如何使用社交媒体数据和AI驱动的方法来补充传统调查并自动提取归因因素。我们专注于最重要的钦奈水危机,该危机最初是一个区域问题,但在令人震惊的水危机统计数据之后,迅速升级为全球重要性的讨论主题。具体而言,我们提出了一项新的归因绑带检测预测任务,该任务确定了负责危机的因素(例如,城市规划贫困,人口爆炸等)。在YouTube评论中构建的具有挑战性的数据集(72,098条评论中,有43,859位用户在623个相关视频中发布了对危机的相关视频),我们提出了一个神经分类器,以提取合理性能的归属关系(准确性:81.34 \%\%\%\%\%属性检测和71.19 \%\%\%\%\%\%\%)。
Attribution of natural disasters/collective misfortune is a widely-studied political science problem. However, such studies are typically survey-centric or rely on a handful of experts to weigh in on the matter. In this paper, we explore how can we use social media data and an AI-driven approach to complement traditional surveys and automatically extract attribution factors. We focus on the most-recent Chennai water crisis which started off as a regional issue but rapidly escalated into a discussion topic with global importance following alarming water-crisis statistics. Specifically, we present a novel prediction task of attribution tie detection which identifies the factors held responsible for the crisis (e.g., poor city planning, exploding population etc.). On a challenging data set constructed from YouTube comments (72,098 comments posted by 43,859 users on 623 relevant videos to the crisis), we present a neural classifier to extract attribution ties that achieved a reasonable performance (Accuracy: 81.34\% on attribution detection and 71.19\% on attribution resolution).