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Language is a deep-rooted means of perpetration of stereotypes and discrimination. Large Language Models (LLMs), now a pervasive technology in our everyday lives, can cause extensive harm when prone to generating toxic responses. The…

Software Engineering · Computer Science 2026-02-06 Simone Corbo , Luca Bancale , Valeria De Gennaro , Livia Lestingi , Vincenzo Scotti , Matteo Camilli

The prevalence of rapidly evolving slang, neologisms, and highly stylized expressions in informal user-generated text, particularly on Chinese social media, poses significant challenges for Machine Translation (MT) benchmarking.…

Computation and Language · Computer Science 2026-02-02 Kaiyan Zhao , Zheyong Xie , Zhongtao Miao , Xinze Lyu , Yao Hu , Shaosheng Cao

Hate speech has become pervasive in today's digital age. Although there has been considerable research to detect hate speech or generate counter speech to combat hateful views, these approaches still cannot completely eliminate the…

Computation and Language · Computer Science 2023-10-24 Vibhor Agarwal , Yu Chen , Nishanth Sastry

Online texts with toxic content are a clear threat to the users on social media in particular and society in general. Although many platforms have adopted various measures (e.g., machine learning-based hate-speech detection systems) to…

Machine Learning · Computer Science 2025-04-29 Yiran Ye , Thai Le , Dongwon Lee

Recent advancements in large language models (LLMs) have significantly enhanced capabilities in natural language processing and artificial intelligence. These models, including GPT-3.5 and LLaMA-2, have revolutionized text generation,…

Computation and Language · Computer Science 2024-02-06 Yunhong He , Jianling Qiu , Wei Zhang , Zhengqing Yuan

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

Social media platforms actively moderate content glorifying harmful behaviors like eating disorders, which include anorexia and bulimia. However, users have adapted to evade moderation by using coded hashtags. Our study investigates the…

Social and Information Networks · Computer Science 2024-04-25 Charles Bickham , Kia Kazemi-Nia , Luca Luceri , Kristina Lerman , Emilio Ferrara

Harmful and offensive communication or content is detrimental to social bonding and the mental state of users on social media platforms. Text detoxification is a crucial task in natural language processing (NLP), where the goal is removing…

Computation and Language · Computer Science 2024-04-05 Ali Pesaranghader , Nikhil Verma , Manasa Bharadwaj

The content on the web is in a constant state of flux. New entities, issues, and ideas continuously emerge, while the semantics of the existing conversation topics gradually shift. In recent years, pre-trained language models like BERT…

Computation and Language · Computer Science 2021-06-14 Spurthi Amba Hombaiah , Tao Chen , Mingyang Zhang , Michael Bendersky , Marc Najork

We present Moderator, a policy-based model management system that allows administrators to specify fine-grained content moderation policies and modify the weights of a text-to-image (TTI) model to make it significantly more challenging for…

Cryptography and Security · Computer Science 2024-09-13 Peiran Wang , Qiyu Li , Longxuan Yu , Ziyao Wang , Ang Li , Haojian Jin

Current benchmarks for evaluating large language models (LLMs) in social media moderation completely overlook a serious threat: covert advertisements, which disguise themselves as regular posts to deceive and mislead consumers into making…

Machine Learning · Computer Science 2026-04-23 Jingyi Zheng , Tianyi Hu , Yule Liu , Zhen Sun , Zongmin Zhang , Zifan Peng , Wenhan Dong , Xinlei He

Nowadays, Large Language Models (LLMs) are foundational components of modern software systems. As their influence grows, concerns about fairness have become increasingly pressing. Prior work has proposed metamorphic testing to detect…

Software Engineering · Computer Science 2025-12-19 Alessandra Parziale , Gianmario Voria , Valeria Pontillo , Gemma Catolino , Andrea De Lucia , Fabio Palomba

Text-based communication is highly favoured as a communication method, especially in business environments. As a result, it is often abused by sending malicious messages, e.g., spam emails, to deceive users into relaying personal…

Information Retrieval · Computer Science 2022-04-14 Annalisa Occhipinti , Louis Rogers , Claudio Angione

In the evolving landscape of online communication, moderating hate speech (HS) presents an intricate challenge, compounded by the multimodal nature of digital content. This comprehensive survey delves into the recent strides in HS…

Computation and Language · Computer Science 2024-10-31 Ming Shan Hee , Shivam Sharma , Rui Cao , Palash Nandi , Preslav Nakov , Tanmoy Chakraborty , Roy Ka-Wei Lee

Recent research has focused on using large language models (LLMs) to generate explanations for hate speech through fine-tuning or prompting. Despite the growing interest in this area, these generated explanations' effectiveness and…

Computation and Language · Computer Science 2023-08-31 Han Wang , Ming Shan Hee , Md Rabiul Awal , Kenny Tsu Wei Choo , Roy Ka-Wei Lee

With the recent rise of toxicity in online conversations on social media platforms, using modern machine learning algorithms for toxic comment detection has become a central focus of many online applications. Researchers and companies have…

Artificial Intelligence · Computer Science 2020-03-30 Ameya Vaidya , Feng Mai , Yue Ning

The use of machine learning (ML)-based language models (LMs) to monitor content online is on the rise. For toxic text identification, task-specific fine-tuning of these models are performed using datasets labeled by annotators who provide…

Computation and Language · Computer Science 2021-12-08 Kofi Arhin , Ioana Baldini , Dennis Wei , Karthikeyan Natesan Ramamurthy , Moninder Singh

Large-scale, transformer-based language models such as GPT-2 are pretrained on diverse corpora scraped from the internet. Consequently, they are prone to generating non-normative text (i.e. in violation of social norms). We introduce a…

Computation and Language · Computer Science 2020-11-02 Xiangyu Peng , Siyan Li , Spencer Frazier , Mark Riedl

As Large Language Models (LLMs) achieve remarkable success across a wide range of applications, such as chatbots and code copilots, concerns surrounding the generation of harmful content have come increasingly into focus. Despite…

Computation and Language · Computer Science 2025-09-30 Wenjie Fu , Huandong Wang , Junyao Gao , Guoan Wan , Tao Jiang

Content moderation is a central mechanism through which platforms attempt to balance user engagement with community governance. Yet existing research has largely treated moderation as a uniform intervention, overlooking how moderator…

Computers and Society · Computer Science 2026-05-18 Siyi Zhou , Lindsay Young , Marlon Twyman , Emilio Ferrara
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