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This study used text mining to investigate people's insights about cyberbullying. English-language tweets were collected and analyzed by R software. Our analysis demonstrated three major themes: (a) the major actions that needed to be taken…

计算机与社会 · 计算机科学 2019-07-25 Iman Tahamtan , Li-Min Huang

Social media has become an important source for understanding mental health, providing researchers with a way to detect conditions like depression from user-generated posts. This tutorial provides practical guidance to address common…

计算与语言 · 计算机科学 2025-08-06 Yeyubei Zhang , Zhongyan Wang , Zhanyi Ding , Yexin Tian , Jianglai Dai , Xiaorui Shen , Yunchong Liu , Yuchen Cao

Child Sexual Abuse Media (CSAM) is any visual record of a sexually-explicit activity involving minors. CSAM impacts victims differently from the actual abuse because the distribution never ends, and images are permanent. Machine…

机器学习 · 计算机科学 2021-10-29 Mayana Pereira , Rahul Dodhia , Hyrum Anderson , Richard Brown

As the problem of drug abuse intensifies in the U.S., many studies that primarily utilize social media data, such as postings on Twitter, to study drug abuse-related activities use machine learning as a powerful tool for text classification…

社会与信息网络 · 计算机科学 2019-04-04 Han Hu , NhatHai Phan , James Geller , Stephen Iezzi , Huy Vo , Dejing Dou , Soon Ae Chun

Hate speech, offensive language, sexism, racism and other types of abusive behavior have become a common phenomenon in many online social media platforms. In recent years, such diverse abusive behaviors have been manifesting with increased…

Many of quality approaches are described in hundreds of textual pages. Manual processing of information consumes plenty of resources. In this report we present a text mining approach applied on CMMI, one well known and widely known quality…

软件工程 · 计算机科学 2013-11-12 Zádor Dániel Kelemen , Rob Kusters , Jos Trienekens , Katalin Balla

Abuse on the Internet represents an important societal problem of our time. Millions of Internet users face harassment, racism, personal attacks, and other types of abuse on online platforms. The psychological effects of such abuse on…

计算与语言 · 计算机科学 2020-10-01 Pushkar Mishra , Helen Yannakoudakis , Ekaterina Shutova

The rapid growth in user generated content on social media has resulted in a significant rise in demand for automated content moderation. Various methods and frameworks have been proposed for the tasks of hate speech detection and toxic…

计算与语言 · 计算机科学 2024-09-27 Elizaveta Korotkova , Isaac Chung

Algorithms are increasingly used to automate or aid human decisions, yet recent research shows that these algorithms may exhibit bias across legally protected demographic groups. However, data on these groups may be unavailable to…

计算机与社会 · 计算机科学 2026-02-17 Floris Holstege , Mackenzie Jorgensen , Kirtan Padh , Jurriaan Parie , Krsto Prorokovic , Joel Persson , Lukas Snoek

Pain is a common reason for accessing healthcare resources and is a growing area of research, especially in its overlap with mental health. Mental health electronic health records are a good data source to study this overlap. However, much…

计算与语言 · 计算机科学 2023-04-06 Jaya Chaturvedi , Sumithra Velupillai , Robert Stewart , Angus Roberts

The amount of text that is generated every day is increasing dramatically. This tremendous volume of mostly unstructured text cannot be simply processed and perceived by computers. Therefore, efficient and effective techniques and…

Social media are a rich source of insight for data mining and user-centred research, but the question of consent arises when studying such data without the express knowledge of the creator. Case studies that mine social data from users of…

人机交互 · 计算机科学 2017-01-27 Chris Norval , Tristan Henderson

The healthcare sector is an important pillar of every community, numerous research studies have been carried out in this context to optimize medical processes and improve care quality and facilitate patient management. In this article we…

机器学习 · 计算机科学 2023-04-04 Chaimae Taoussi , Imad Hafidi , Abdelmoutalib Metrane

Social media platforms struggle to protect users from harmful content through content moderation. These platforms have recently leveraged machine learning models to cope with the vast amount of user-generated content daily. Since moderation…

机器学习 · 计算机科学 2023-01-27 Donghyun Son , Byounggyu Lew , Kwanghee Choi , Yongsu Baek , Seungwoo Choi , Beomjun Shin , Sungjoo Ha , Buru Chang

The research explores the utilization of a deep learning model employing an attention mechanism in medical text mining. It targets the challenge of analyzing unstructured text information within medical data. This research seeks to enhance…

计算与语言 · 计算机科学 2024-06-04 Lingxi Xiao , Muqing Li , Yinqiu Feng , Meiqi Wang , Ziyi Zhu , Zexi Chen

With the recent proliferation of the use of text classifications, researchers have found that there are certain unintended biases in text classification datasets. For example, texts containing some demographic identity-terms (e.g., "gay",…

计算与语言 · 计算机科学 2020-08-21 Guanhua Zhang , Bing Bai , Junqi Zhang , Kun Bai , Conghui Zhu , Tiejun Zhao

Fairness and bias are crucial concepts in artificial intelligence, yet they are relatively ignored in machine learning applications in clinical psychiatry. We computed fairness metrics and present bias mitigation strategies using a model…

机器学习 · 计算机科学 2022-05-25 Pablo Mosteiro , Jesse Kuiper , Judith Masthoff , Floortje Scheepers , Marco Spruit

Now-a-days, derogatory comments are often made by one another, not only in offline environment but also immensely in online environments like social networking websites and online communities. So, an Identification combined with Prevention…

计算与语言 · 计算机科学 2019-03-19 Navoneel Chakrabarty

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

Harmful content detection models tend to have higher false positive rates for content from marginalized groups. In the context of marginal abuse modeling on Twitter, such disproportionate penalization poses the risk of reduced visibility,…

计算与语言 · 计算机科学 2022-10-13 Kyra Yee , Alice Schoenauer Sebag , Olivia Redfield , Emily Sheng , Matthias Eck , Luca Belli