Automatic extraction of informal topics from online suicidal ideation

RN Grant, D Kucher, AM León, JF Gemmell… - BMC …, 2018 - Springer
Background Suicide is an alarming public health problem accounting for a considerable
number of deaths each year worldwide. Many more individuals contemplate suicide …

[PDF][PDF] Topic model for identifying suicidal ideation in chinese microblog

X Huang, X Li, T Liu, D Chiu, T Zhu… - Proceedings of the 29th …, 2015 - aclanthology.org
Suicide is one of major public health problems worldwide. Traditionally, suicidal ideation is
assessed by surveys or interviews, which lacks of a real-time assessment of personal mental …

Detecting suicide ideation in the online environment: a survey of methods and challenges

X Xu - IEEE Transactions on Computational Social Systems, 2021 - ieeexplore.ieee.org
Suicide is a severe mental health problem, and how to curb this social menace has become
an important research topic. The advent of the digital age has paved the way for monitoring …

[HTML][HTML] Detecting suicidal ideation on forums: proof-of-concept study

AE Aladağ, S Muderrisoglu, NB Akbas… - Journal of medical …, 2018 - jmir.org
Background: In 2016, 44,965 people in the United States died by suicide. It is common to
see people with suicidal ideation seek help or leave suicide notes on social media before …

Detecting and analyzing suicidal ideation on social media using deep learning and machine learning models

THH Aldhyani, SN Alsubari, AS Alshebami… - International journal of …, 2022 - mdpi.com
Individuals who suffer from suicidal ideation frequently express their views and ideas on
social media. Thus, several studies found that people who are contemplating suicide can be …

Supervised learning for suicidal ideation detection in online user content

S Ji, CP Yu, S Fung, S Pan, G Long - Complexity, 2018 - Wiley Online Library
Early detection and treatment are regarded as the most effective ways to prevent suicidal
ideation and potential suicide attempts—two critical risk factors resulting in successful …

A Suicidal Ideation Detection Framework on Social Media using Machine Learning and Genetic Algorithms

A Basyouni, H Abdelkader, WS Elkilani, A Alharbi… - IEEE …, 2024 - ieeexplore.ieee.org
Suicide is a serious problem that affects modern societies all over the world, and its
prevention is critical. Suicidal ideas are influenced by a variety of risk factors, such as …

[HTML][HTML] Bootstrapping semi-supervised annotation method for potential suicidal messages

RWA Caicedo, JMG Soriano, HAM Sasieta - Internet Interventions, 2022 - Elsevier
The suicide of a person is a tragedy that deeply affects families, communities, and countries.
According to the standardized rate of suicides per number of inhabitants worldwide, in 2022 …

[HTML][HTML] Proactive suicide prevention online (PSPO): machine identification and crisis management for Chinese social media users with suicidal thoughts and …

X Liu, X Liu, J Sun, NX Yu, B Sun, Q Li, T Zhu - Journal of medical internet …, 2019 - jmir.org
Background Suicide is a great public health challenge. Two hundred million people attempt
suicide in China annually. Existing suicide prevention programs require the help-seeking …

Discovering shifts to suicidal ideation from mental health content in social media

M De Choudhury, E Kiciman, M Dredze… - Proceedings of the …, 2016 - dl.acm.org
History of mental illness is a major factor behind suicide risk and ideation. However research
efforts toward characterizing and forecasting this risk is limited due to the paucity of …