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Assessing Suicide Risk and Emotional Distress in Chinese Social Media: A Text Mining and Machine Learning Study
Cheng, Qijin1; Li, Tim M. H.2; Kwok, Chi-Leung1; Zhu, Tingshao3,4; Yip, Paul S. F.1; Qijin Cheng
2017-07-01
发表期刊JOURNAL OF MEDICAL INTERNET RESEARCH
通讯作者邮箱chengqj@connect.hku.hk
ISSN1438-8871
文章类型Article
卷号19期号:7页码:1-10
摘要

Background: Early identification and intervention are imperative for suicide prevention. However, at-risk people often neither seek help nor take professional assessment. A tool to automatically assess their risk levels in natural settings can increase the opportunity for early intervention.

关键词suicide psychological stress social media Chinese natural language machine learning
DOI10.2196/jmir.7276
收录类别SCI ; SSCI
语种英语
项目资助者HKU(201601159010 ; 17628916)
WOS研究方向Health Care Sciences & Services ; Medical Informatics
WOS类目Health Care Sciences & Services ; Medical Informatics
WOS记录号WOS:000409228500001
WOS标题词Science & Technology ; Life Sciences & Biomedicine
关键词[WOS]LARGE NONCLINICAL SAMPLE ; MENTAL-HEALTH PROBLEMS ; OUT CROSS-VALIDATION ; PROBABILITY SCALE ; NORMATIVE DATA ; YOUNG-PEOPLE ; ADOLESCENTS ; ACHIEVEMENT ; ANXIETY ; SERVICES
引用统计
文献类型期刊论文
条目标识符http://ir.psych.ac.cn/handle/311026/21904
专题社会与工程心理学研究室
通讯作者Qijin Cheng
作者单位1.Univ Hong Kong, HKJC Ctr Suicide Res & Prevent, 2-F Hong Kong Jockey Club Bldg Interdisciplinary, Hong Kong, Hong Kong, Peoples R China
2.Univ Hong Kong, LKS Fac Med, Dept Paediat & Adolescent Med, Hong Kong, Hong Kong, Peoples R China
3.Chinese Acad Sci, Inst Psychol, Beijing, Peoples R China
4.Chinese Acad Sci, Inst Comp Technol, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Cheng, Qijin,Li, Tim M. H.,Kwok, Chi-Leung,et al. Assessing Suicide Risk and Emotional Distress in Chinese Social Media: A Text Mining and Machine Learning Study[J]. JOURNAL OF MEDICAL INTERNET RESEARCH,2017,19(7):1-10.
APA Cheng, Qijin,Li, Tim M. H.,Kwok, Chi-Leung,Zhu, Tingshao,Yip, Paul S. F.,&Qijin Cheng.(2017).Assessing Suicide Risk and Emotional Distress in Chinese Social Media: A Text Mining and Machine Learning Study.JOURNAL OF MEDICAL INTERNET RESEARCH,19(7),1-10.
MLA Cheng, Qijin,et al."Assessing Suicide Risk and Emotional Distress in Chinese Social Media: A Text Mining and Machine Learning Study".JOURNAL OF MEDICAL INTERNET RESEARCH 19.7(2017):1-10.
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