arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2011.05249cs.CL
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Towards Preemptive Detection of Depression and Anxiety in Twitter

Cardiff University(卡迪夫大学)

David Owen, Jose Camacho Collados, Luis Espinosa-Anke

英文摘要:

Depression and anxiety are psychiatric disorders that are observed in many areas of everyday life. For example, these disorders manifest themselves somewhat frequently in texts written by nondiagnosed users in social media. However, detecting users with these conditions is not a straightforward task as they may not explicitly talk about their mental state, and if they do, contextual cues such as immediacy must be taken into account. When available, linguistic flags pointing to probable anxiety or depression could be used by medical experts to write better guidelines and treatments. In this paper, we develop a dataset designed to foster research in depression and anxiety detection in Twitter, framing the detection task as a binary tweet classification problem. We then apply state-of-the-art classification models to this dataset, providing a competitive set of baselines alongside qualitative error analysis. Our results show that language models perform reasonably well, and better than more traditional baselines. Nonetheless, there is clear room for improvement, particularly with unbalanced training sets and in cases where seemingly obvious linguistic cues (keywords) are used counter-intuitively.

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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