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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
Source PublicationJOURNAL OF MEDICAL INTERNET RESEARCH
Correspondent Emailchengqj@connect.hku.hk
ISSN1438-8871
SubtypeArticle
Volume19Issue:7Pages:1-10
Abstract

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.

Keywordsuicide psychological stress social media Chinese natural language machine learning
DOI10.2196/jmir.7276
Indexed BySCI ; SSCI
Language英语
Funding OrganizationHKU(201601159010 ; 17628916)
WOS Research AreaHealth Care Sciences & Services ; Medical Informatics
WOS SubjectHealth Care Sciences & Services ; Medical Informatics
WOS IDWOS:000409228500001
WOS HeadingsScience & Technology ; Life Sciences & Biomedicine
WOS KeywordLARGE NONCLINICAL SAMPLE ; MENTAL-HEALTH PROBLEMS ; OUT CROSS-VALIDATION ; PROBABILITY SCALE ; NORMATIVE DATA ; YOUNG-PEOPLE ; ADOLESCENTS ; ACHIEVEMENT ; ANXIETY ; SERVICES
Citation statistics
Document Type期刊论文
Identifierhttp://ir.psych.ac.cn/handle/311026/21904
Collection社会与工程心理学研究室
Corresponding AuthorQijin Cheng
Affiliation1.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
Recommended Citation
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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