Proactive suicide prevention online (PSPO): Machine identification and crisis management for Chinese social media users with suicidal thoughts and behaviors

Keyphrases

• Crisis Management 100%
• Suicidal Behavior 100%
• Suicide Prevention 100%
• Suicidal Thoughts 100%
• Chinese Social Media 100%
• Machine Identification 100%
• Social Media Users 100%
• Direct Messages 66%
• Suicide 50%
• Help-seeking 33%
• Low Motivation 33%
• Suicide Risk 33%
• Microblog 33%
• China 16%
• Prevention Programs 16%
• Suicidal Ideation 16%
• Public Health Risk 16%
• Social Media 16%
• Training Set 16%
• Attempted Suicide 16%
• Chinese Language 16%
• Automatically Identify 16%
• Counselors 16%
• Psycholinguistics 16%
• Online Approach 16%
• F-measure 16%
• Detection Model 16%
• Machine Learning Models 16%
• Linguistic Inquiry 16%
• Patient Health Questionnaire-9 (PHQ-9) 16%
• Acceptance Testing 16%
• Word Frequency 16%
• Simplified Chinese 16%
• Word Count 16%
• Online Model 16%
• Word Use 16%
• Suicide Identification 16%
• Suicide Notes 16%
• Patient Health Questionnaire 16%
• Microblog Posts 16%

Psychology

• Prevention Program 100%
• Training Set 50%
• Learning Model 50%
• Psycholinguistics 50%
• Public Health 50%

Neuroscience

• Behavior (Neuroscience) 100%
• Psycholinguistics 16%