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The exponential growth of social media platforms such as Twitter and Facebook has revolutionized textual communication and textual content publication in human society. However, they have been increasingly exploited to propagate toxic…

Computation and Language · Computer Science 2023-02-14 Wenxuan Wang , Jen-tse Huang , Weibin Wu , Jianping Zhang , Yizhan Huang , Shuqing Li , Pinjia He , Michael Lyu

The exponential growth of social media platforms has brought about a revolution in communication and content dissemination in human society. Nevertheless, these platforms are being increasingly misused to spread toxic content, including…

Software Engineering · Computer Science 2023-08-22 Wenxuan Wang , Jingyuan Huang , Jen-tse Huang , Chang Chen , Jiazhen Gu , Pinjia He , Michael R. Lyu

The exponential growth of social media platforms, such as Facebook and TikTok, has revolutionized communication and content publication in human society. Users on these platforms can publish multimedia content that delivers information via…

Software Engineering · Computer Science 2023-05-24 Wenxuan Wang , Jingyuan Huang , Chang Chen , Jiazhen Gu , Jianping Zhang , Weibin Wu , Pinjia He , Michael Lyu

Generative AI systems powered by Large Language Models (LLMs) usually use content moderation to prevent harmful content spread. To evaluate the robustness of content moderation, several metamorphic testing techniques have been proposed to…

Software Engineering · Computer Science 2025-03-24 Honghao Tan , Haibo Wang , Diany Pressato , Yisen Xu , Shin Hwei Tan

With the recent surge and exponential growth of social media usage, scrutinizing social media content for the presence of any hateful content is of utmost importance. Researchers have been diligently working since the past decade on…

Computation and Language · Computer Science 2024-01-22 Atanu Mandal , Gargi Roy , Amit Barman , Indranil Dutta , Sudip Kumar Naskar

With the widespread application of LLM-based dialogue systems in daily life, quality assurance has become more important than ever. Recent research has successfully introduced methods to identify unexpected behaviour in single-turn testing…

Software Engineering · Computer Science 2025-06-24 Guoxiang Guo , Aldeida Aleti , Neelofar Neelofar , Chakkrit Tantithamthavorn , Yuanyuan Qi , Tsong Yueh Chen

Social media platforms are increasingly dominated by long-form multimodal content, where harmful narratives are constructed through a complex interplay of audio, visual, and textual cues. While automated systems can flag hate speech with…

Artificial Intelligence · Computer Science 2026-05-29 Girish A. Koushik , Helen Treharne , Diptesh Kanojia

There is an ongoing debate about how to moderate toxic speech on social media and the impact of content moderation on online discourse. This paper proposes and validates a methodology for measuring the content-moderation-induced distortions…

Social and Information Networks · Computer Science 2026-03-04 Mahyar Habibi , Dirk Hovy , Carlo Schwarz

Social media platforms utilize Machine Learning (ML) and Artificial Intelligence (AI) powered recommendation algorithms to maximize user engagement, which can result in inadvertent exposure to harmful content. Current moderation efforts,…

Computation and Language · Computer Science 2025-05-30 Rajvardhan Oak , Muhammad Haroon , Claire Jo , Magdalena Wojcieszak , Anshuman Chhabra

Modern text-to-speech (TTS) systems, particularly those built on Large Audio-Language Models (LALMs), generate high-fidelity speech that faithfully reproduces input text and mimics specified speaker identities. While prior misuse studies…

Sound · Computer Science 2025-11-17 Guangke Chen , Yuhui Wang , Shouling Ji , Xiapu Luo , Ting Wang

Large language models (LLMs) are increasingly being used for emotional support. They are also being developed for formal therapy purposes. However, LLMs like ChaptGPT or Llama are often developed with content moderation guardrails that…

Human-Computer Interaction · Computer Science 2026-05-26 Jiwon Kim , Claire Wang , Taeung Yoon , Sabelle Huang , Koustuv Saha

Social media has shaken the foundations of our society, unlikely as it may seem. Many of the popular tools used to moderate harmful digital content, however, have received widespread criticism from both the academic community and the public…

Social and Information Networks · Computer Science 2020-10-21 Jiachen Jiang , Soroush Vosoughi

The rapid growth of social media platforms has raised significant concerns regarding online content toxicity. When Large Language Models (LLMs) are used for toxicity detection, two key challenges emerge: 1) the absence of domain-specific…

Computation and Language · Computer Science 2025-06-03 Yibo Zhao , Jiapeng Zhu , Can Xu , Yao Liu , Xiang Li

Despite the valuable social interactions that online media promote, these systems provide space for speech that would be potentially detrimental to different groups of people. The moderation of content imposed by many social media has…

Social and Information Networks · Computer Science 2021-08-30 Lucas Henrique Costa de Lima , Julio Reis , Philipe Melo , Fabricio Murai , Fabricio Benevenuto

Hate speech is a widespread and harmful form of online discourse, encompassing slurs and defamatory posts that can have serious social, psychological, and sometimes physical impacts on targeted individuals and communities. As social media…

Machine Learning · Computer Science 2025-08-08 Santosh Chapagain , Shah Muhammad Hamdi , Soukaina Filali Boubrahimi

The prevalence of harmful content on social media platforms poses significant risks to users and society, necessitating more effective and scalable content moderation strategies. Current approaches rely on human moderators, supervised…

Computation and Language · Computer Science 2025-01-27 Akash Bonagiri , Lucen Li , Rajvardhan Oak , Zeerak Babar , Magdalena Wojcieszak , Anshuman Chhabra

With its features of remix, TikTok is the designated platform for meme-making and dissemination. Creative combinations of video, emoji, and filters allow for an endless stream of memes and trends animated by sound. The platform has focused…

Social and Information Networks · Computer Science 2025-06-27 Marloes Geboers , Marcus Bösch

Toxic language, such as hate speech, can deter users from participating in online communities and enjoying popular platforms. Previous approaches to detecting toxic language and norm violations have been primarily concerned with…

Computation and Language · Computer Science 2023-10-10 Jihyung Moon , Dong-Ho Lee , Hyundong Cho , Woojeong Jin , Chan Young Park , Minwoo Kim , Jonathan May , Jay Pujara , Sungjoon Park

The proliferation of hate speech on social media platforms has necessitated the development of effective detection and moderation tools. This study evaluates the efficacy of various machine learning models in identifying hate speech and…

Computation and Language · Computer Science 2026-02-25 Saurabh Mishra , Shivani Thakur , Radhika Mamidi

To meet the demands of content moderation, online platforms have resorted to automated systems. Newer forms of real-time engagement($\textit{e.g.}$, users commenting on live streams) on platforms like Twitch exert additional pressures on…

Computation and Language · Computer Science 2025-06-11 Prarabdh Shukla , Wei Yin Chong , Yash Patel , Brennan Schaffner , Danish Pruthi , Arjun Bhagoji
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