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The spread of information through social media platforms can create environments possibly hostile to vulnerable communities and silence certain groups in society. To mitigate such instances, several models have been developed to detect hate…

Recent studies have proposed models that yielded promising performance for the hateful meme classification task. Nevertheless, these proposed models do not generate interpretable explanations that uncover the underlying meaning and support…

计算与语言 · 计算机科学 2023-06-21 Ming Shan Hee , Wen-Haw Chong , Roy Ka-Wei Lee

Supervised approaches generally rely on majority-based labels. However, it is hard to achieve high agreement among annotators in subjective tasks such as hate speech detection. Existing neural network models principally regard labels as…

计算与语言 · 计算机科学 2023-01-11 Wenjie Yin , Vibhor Agarwal , Aiqi Jiang , Arkaitz Zubiaga , Nishanth Sastry

Amidst the rise of Large Multimodal Models (LMMs) and their widespread application in generating and interpreting complex content, the risk of propagating biased and harmful memes remains significant. Current safety measures often fail to…

人工智能 · 计算机科学 2025-05-01 Xuanyu Su , Yansong Li , Diana Inkpen , Nathalie Japkowicz

The exponential increase in the use of the Internet and social media over the last two decades has changed human interaction. This has led to many positive outcomes, but at the same time it has brought risks and harms. While the volume of…

计算与语言 · 计算机科学 2020-12-23 Neeraj Vashistha , Arkaitz Zubiaga , Shanky Sharma

The expanding influence of social media platforms over the past decade has impacted the way people communicate. The level of obscurity provided by social media and easy accessibility of the internet has facilitated the spread of hate…

计算与语言 · 计算机科学 2024-12-02 Susmita Das , Arpita Dutta , Kingshuk Roy , Abir Mondal , Arnab Mukhopadhyay

Reducing hateful and offensive content in online social media pose a dual problem for the moderators. On the one hand, rigid censorship on social media cannot be imposed. On the other, the free flow of such content cannot be allowed. Hence,…

社会与信息网络 · 计算机科学 2019-09-30 Punyajoy Saha , Binny Mathew , Pawan Goyal , Animesh Mukherjee

Hateful meme classification is a challenging multimodal task that requires complex reasoning and contextual background knowledge. Ideally, we could leverage an explicit external knowledge base to supplement contextual and cultural…

计算与语言 · 计算机科学 2023-02-09 Rui Cao , Roy Ka-Wei Lee , Wen-Haw Chong , Jing Jiang

Detecting hate speech in online content is essential to ensuring safer digital spaces. While significant progress has been made in text and meme modalities, video-based hate speech detection remains under-explored, hindered by a lack of…

计算机视觉与模式识别 · 计算机科学 2025-01-28 Han Wang , Rui Yang Tan , Roy Ka-Wei Lee

With the continuous growth of internet users and media content, it is very hard to track down hateful speech in audio and video. Converting video or audio into text does not detect hate speech accurately as human sometimes uses hateful…

人工智能 · 计算机科学 2023-07-24 Fariha Tahosin Boishakhi , Ponkoj Chandra Shill , Md. Golam Rabiul Alam

A key challenge for automatic hate-speech detection on social media is the separation of hate speech from other instances of offensive language. Lexical detection methods tend to have low precision because they classify all messages…

计算与语言 · 计算机科学 2017-03-14 Thomas Davidson , Dana Warmsley , Michael Macy , Ingmar Weber

Academic researchers and social media entities grappling with the identification of hate speech face significant challenges, primarily due to the vast scale of data and the dynamic nature of hate speech. Given the ethical and practical…

计算与语言 · 计算机科学 2024-05-08 Dengyi Liu , Minghao Wang , Andrew G. Catlin

Combating online hate speech in multilingual settings requires approaches that go beyond English-centric models and capture the cultural and linguistic diversity of global online discourse. This paper presents a comprehensive survey and…

计算与语言 · 计算机科学 2026-03-23 Zahra Safdari Fesaghandis , Suman Kalyan Maity

Hateful speech detection is a key component of content moderation, yet current evaluation frameworks rarely assess why a text is deemed hateful. We introduce \textsf{HateXScore}, a four-component metric suite designed to evaluate the…

计算与语言 · 计算机科学 2026-01-21 Yujia Hu , Roy Ka-Wei Lee

Algorithmic hate speech detection faces significant challenges due to the diverse definitions and datasets used in research and practice. Social media platforms, legal frameworks, and institutions each apply distinct yet overlapping…

计算与语言 · 计算机科学 2025-03-10 Jan Fillies , Adrian Paschke

Automatic hate speech detection using deep neural models is hampered by the scarcity of labeled datasets, leading to poor generalization. To mitigate this problem, generative AI has been utilized to generate large amounts of synthetic hate…

计算与语言 · 计算机科学 2023-11-17 Sagi Pendzel , Tomer Wullach , Amir Adler , Einat Minkov

Well-annotated data is a prerequisite for good Natural Language Processing models. Too often, though, annotation decisions are governed by optimizing time or annotator agreement. We make a case for nuanced efforts in an interdisciplinary…

计算与语言 · 计算机科学 2022-10-31 Federico Bianchi , Stefanie Anja Hills , Patricia Rossini , Dirk Hovy , Rebekah Tromble , Nava Tintarev

To counter the side effect brought by the proliferation of social media platforms, hate speech detection (HSD) plays a vital role in halting the dissemination of toxic online posts at an early stage. However, given the ubiquitous topical…

计算与语言 · 计算机科学 2024-06-12 Tong Chen , Danny Wang , Xurong Liang , Marten Risius , Gianluca Demartini , Hongzhi Yin

Implicit hate speech detection is challenging due to its subtlety and reliance on contextual interpretation rather than explicit offensive words. Current approaches rely on contrastive learning, which are shown to be effective on…

计算与语言 · 计算机科学 2025-09-22 Yejin Lee , Joonghyuk Hahn , Hyeseon Ahn , Yo-Sub Han

Toxic online speech has become a crucial problem nowadays due to an exponential increase in the use of internet by people from different cultures and educational backgrounds. Differentiating if a text message belongs to hate speech and…

计算与语言 · 计算机科学 2021-08-24 Bencheng Wei , Jason Li , Ajay Gupta , Hafiza Umair , Atsu Vovor , Natalie Durzynski