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相关论文: Self-harm: detection and support on Twitter

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Twitter is currently a popular online social media platform which allows users to share their user-generated content. This publicly-generated user data is also crucial to healthcare technologies because the discovered patterns would hugely…

机器学习 · 计算机科学 2021-05-25 Hamad Zogan , Imran Razzak , Shoaib Jameel , Guandong Xu

Mental health disorders are a global crisis. While various datasets exist for detecting such disorders, there remains a critical gap in identifying individuals actively seeking help. This paper introduces a novel dataset, M-Help,…

计算与语言 · 计算机科学 2025-08-22 MSVPJ Sathvik , Zuhair Hasan Shaik , Vivek Gupta

In recent years, online communities have formed around suicide and self-harm prevention. While these communities offer support in moment of crisis, they can also normalize harmful behavior, discourage professional treatment, and instigate…

计算与语言 · 计算机科学 2018-04-20 Luca Soldaini , Timothy Walsh , Arman Cohan , Julien Han , Nazli Goharian

Persons who engage in non-suicidal self-injury (NSSI), often conceal their practices which limits the examination and understanding of those who engage in NSSI. The goal of this research is to utilize public online social networks (namely,…

社会与信息网络 · 计算机科学 2012-06-26 Dmitry Zinoviev , Dan Stefanescu , Lance Swenson , Gary Fireman

Amid lockdown period more people express their feelings over social media platforms due to closed third-place and academic researchers have witnessed strong associations between the mental healthcare and social media posts. The stress for a…

社会与信息网络 · 计算机科学 2022-08-30 Muskan Garg

Suicide is a critical global public health issue, with millions experiencing suicidal ideation (SI) each year. Online spaces enable individuals to express SI and seek peer support. While prior research has revealed the potential of…

人机交互 · 计算机科学 2025-04-21 Soorya Ram Shimgekar , Violeta J. Rodriguez , Paul A. Bloom , Dong Whi Yoo , Koustuv Saha

The increased use of online social networks for the dissemination of information comes with the misuse of the internet for cyberbullying, cybercrime, spam, vandalism, amongst other things. To proactively identify abuse in the networks, we…

社会与信息网络 · 计算机科学 2020-06-23 Abiola Osho , Ethan Tucker , George Amariucai

In recent years, offensive, abusive and hateful language, sexism, racism and other types of aggressive and cyberbullying behavior have been manifesting with increased frequency, and in many online social media platforms. In fact, past…

The rise of social media has significantly increased the prevalence of cyberbullying (CB), posing serious risks to both mental and physical well-being. Effective detection systems are essential for mitigating its impact. While several…

机器学习 · 计算机科学 2025-04-16 Tabia Tanzin Prama , Jannatul Ferdaws Amrin , Md. Mushfique Anwar , Iqbal H. Sarker

People use microblogging platforms like Twitter to involve with other users for a wide range of interests and practices. Twitter profiles run by different types of users such as humans, bots, spammers, businesses and professionals. This…

社会与信息网络 · 计算机科学 2014-06-06 Muhammad Moeen Uddin , Muhammad Imran , Hassan Sajjad

Social media's unfettered access has made it an important venue for health discussion and a resource for patients and their loved ones. However, the quality of the information available, as well as the motivations of its posters, has been…

计算机与社会 · 计算机科学 2018-09-10 Amira Ghenai , Yelena Mejova

The COVID-19 pandemic has escalated mental health crises worldwide, with social isolation and economic instability contributing to a rise in suicidal behavior. Suicide can result from social factors such as shame, abuse, abandonment, and…

We take interest in the early assessment of risk for depression in social media users. We focus on the eRisk 2018 dataset, which represents users as a sequence of their written online contributions. We implement four RNN-based systems to…

计算与语言 · 计算机科学 2019-07-02 Diego Maupomé , Marc Queudot , Marie-Jean Meurs

In the last decade, social media has evolved as one of the leading platform to create, share, or exchange information; it is commonly used as a way for individuals to maintain social connections. In this online digital world, people use to…

计算机与社会 · 计算机科学 2018-05-29 Suman Kalyan Maity , Ankan Mullick , Surjya Ghosh , Anil Kumar , Sunny Dhamnani , Sudhanshu Bahety , Animesh Mukherjee

In recent years, bullying and aggression against users on social media have grown significantly, causing serious consequences to victims of all demographics. In particular, cyberbullying affects more than half of young social media users…

The prevalence of online hate and abuse is a pressing global concern. While tackling such societal harms is a priority for research across the social sciences, it is a difficult task, in part because of the magnitude of the problem. User…

计算机与社会 · 计算机科学 2025-10-08 Florence E. Enock , Helen Z. Margetts , Jonathan Bright

Toxic sentiment analysis on Twitter (X) often focuses on specific topics and events such as politics and elections. Datasets of toxic users in such research are typically gathered through lexicon-based techniques, providing only a…

社会与信息网络 · 计算机科学 2024-06-06 Hina Qayyum , Muhammad Ikram , Benjamin Zhao , Ian Wood , Mohamad Ali Kaafar , Nicolas Kourtellis

Background: Suicide issue is of great concern in China. Social media provides an active approach to understanding suicide individuals in terms of their behavior and language use. Aims: This study investigates how suicide Microblog users in…

社会与信息网络 · 计算机科学 2014-07-03 Li Guan , Bibo Hao , Tingshao Zhu

In this work, we provide an extensive part-of-speech analysis of the discourse of social media users with depression. Research in psychology revealed that depressed users tend to be self-focused, more preoccupied with themselves and…

计算与语言 · 计算机科学 2021-08-03 Ana-Maria Bucur , Ioana R. Podină , Liviu P. Dinu

The rise of social media platforms has led to an increase in cyber-aggressive behavior, encompassing a broad spectrum of hostile behavior, including cyberbullying, online harassment, and the dissemination of offensive and hate speech. These…

计算与语言 · 计算机科学 2024-12-31 Swapnil Mane , Suman Kundu , Rajesh Sharma