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The rapid proliferation of harmful and emotionally damaging content on social media platforms has intensified concerns regarding societal harm. While content moderation efforts primarily focus on detecting and removing harmful posts, less…

Social and Information Networks · Computer Science 2026-05-01 Syed Mhamudul Hasan , Mohd. Farhan Israk Soumik , Abdur R. Shahid

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…

Machine Learning · Computer Science 2023-01-27 Donghyun Son , Byounggyu Lew , Kwanghee Choi , Yongsu Baek , Seungwoo Choi , Beomjun Shin , Sungjoo Ha , Buru Chang

User emotion analysis toward videos is to automatically recognize the general emotional status of viewers from the multimedia content embedded in the online video stream. Existing works fall in two categories: 1) visual-based methods, which…

Computer Vision and Pattern Recognition · Computer Science 2018-11-20 Chenchen Li , Jialin Wang , Hongwei Wang , Miao Zhao , Wenjie Li , Xiaotie Deng

Online comments play a crucial role in shaping public sentiment and opinion dynamics on social media. However, evaluating their popularity remains challenging, not only because it depends on linguistic quality, originality, and emotional…

Artificial Intelligence · Computer Science 2026-04-29 Yafeng Wu , Yunyao Zhang , Liliang Ye , Guiyi Zeng , Junqing Yu , Chen Xu , Zikai Song

Social annotation platforms enable student engagement by integrating discussions directly into course materials. However, in large online courses, the sheer volume of comments can overwhelm students and impede learning. This paper…

Human-Computer Interaction · Computer Science 2025-01-06 Jumana Almahmoud , Marc Facciotti , Michele Igo , Kamali Sripathi , David Karger

This paper presents a framework for integrating LLM into collaborative learning platforms to enhance student engagement, critical thinking, and inclusivity. The framework employs advanced LLMs as dynamic moderators to facilitate real-time…

Artificial Intelligence · Computer Science 2026-01-30 Hassam Tahir , Faizan Faisal , Fady Alnajjar , Muhammad Imran Taj , Lucia Gordon , Aila Khan , Michael Lwin , Omar Mubin

Social media platforms moderate content for each user by incorporating the outputs of both platform-wide content moderation systems and, in some cases, user-configured personal moderation preferences. However, it is unclear (1) how end…

Human-Computer Interaction · Computer Science 2025-06-13 Shagun Jhaver , Alice Qian Zhang , Quanze Chen , Nikhila Natarajan , Ruotong Wang , Amy Zhang

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

Generating visually grounded image captions with specific linguistic styles using unpaired stylistic corpora is a challenging task, especially since we expect stylized captions with a wide variety of stylistic patterns. In this paper, we…

Computer Vision and Pattern Recognition · Computer Science 2023-08-03 Kanzhi Cheng , Zheng Ma , Shi Zong , Jianbing Zhang , Xinyu Dai , Jiajun Chen

Content moderation in online platforms faces persistent challenges due to the evolving complexity of user-generated content and the limitations of traditional rule-based and machine learning approaches. While recent advances in large…

Artificial Intelligence · Computer Science 2026-04-14 Haotian Lu , Yuchen Mou , Bingzhe Wu

Today, social media platforms are significant sources of news and political communication, but their role in spreading misinformation has raised significant concerns. In response, these platforms have implemented various content moderation…

Computers and Society · Computer Science 2026-04-21 Saeedeh Mohammadi , Taha Yasseri

The pervasiveness of online toxicity, including hate speech and trolling, disrupts digital interactions and online well-being. Previous research has mainly focused on post-hoc moderation, overlooking the real-time emotional dynamics of…

Human-Computer Interaction · Computer Science 2025-09-03 Akriti Verma , Shama Islam , Valeh Moghaddam , Adnan Anwar

With the rapid rise of short-form videos, TikTok has become one of the most influential platforms among children and teenagers, but also a source of harmful content that can affect their perception and behavior. Such content, often subtle…

Computation and Language · Computer Science 2025-11-25 Dat Thanh Nguyen , Nguyen Hung Lam , Anh Hoang-Thi Nguyen , Trong-Hop Do

Online Social Networks (OSNs) widely adopt content moderation to mitigate the spread of abusive and toxic discourse. Nonetheless, the real effectiveness of moderation interventions remains unclear due to the high cost of data collection and…

Artificial Intelligence · Computer Science 2026-04-01 Giacomo Fidone , Lucia Passaro , Riccardo Guidotti

Moderators of online communities often employ comment deletion as a tool. We ask here whether, beyond the positive effects of shielding a community from undesirable content, does comment removal actually cause the behavior of the comment's…

Computers and Society · Computer Science 2019-10-23 Kumar Bhargav Srinivasan , Cristian Danescu-Niculescu-Mizil , Lillian Lee , Chenhao Tan

One of the most expensive parts of maintaining a modern information-sharing platform (e.g., web search, social network) is the task of content-moderation-at-scale. Content moderation is the binary task of determining whether or not a given…

Information Retrieval · Computer Science 2020-10-22 Gregory Coppola

Content moderation is the process of flagging content based on pre-defined platform rules. There has been a growing need for AI moderators to safeguard users as well as protect the mental health of human moderators from traumatic content.…

Computation and Language · Computer Science 2023-02-21 Meng Ye , Karan Sikka , Katherine Atwell , Sabit Hassan , Ajay Divakaran , Malihe Alikhani

Online communities have gained considerable importance in recent years due to the increasing number of people connected to the Internet. Moderating user content in online communities is mainly performed manually, and reducing the workload…

Information Retrieval · Computer Science 2019-01-16 Etienne Papegnies , Vincent Labatut , Richard Dufour , Georges Linares

The advent of social media transformed interpersonal communication and information consumption processes. This digital landscape accommodates user intentions, also resulting in an increase of offensive language and harmful behavior.…

Computation and Language · Computer Science 2024-10-21 Kasper Cools , Gideon Mailette de Buy Wenniger , Clara Maathuis

Due to the rise in video content creation targeted towards children, there is a need for robust content moderation schemes for video hosting platforms. A video that is visually benign may include audio content that is inappropriate for…

Computer Vision and Pattern Recognition · Computer Science 2024-05-13 Syed Hammad Ahmed , Muhammad Junaid Khan , Gita Sukthankar