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Toxicity identification in online multimodal environments remains a challenging task due to the complexity of contextual connections across modalities (e.g., textual and visual). In this paper, we propose a novel framework that integrates…

机器学习 · 计算机科学 2026-02-18 Rahul Garg , Trilok Padhi , Hemang Jain , Ugur Kursuncu , Ponnurangam Kumaraguru

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…

计算与语言 · 计算机科学 2023-10-24 Vibhor Agarwal , Yu Chen , Nishanth Sastry

Social media and online forums are increasingly becoming popular. Unfortunately, these platforms are being used for spreading hate speech. In this paper, we design black-box techniques to protect users from hate-speech on online platforms…

密码学与安全 · 计算机科学 2025-05-23 Sampanna Yashwant Kahu , Naman Ahuja

The troubling rise of hallucination presents perhaps the most significant impediment to the advancement of responsible AI. In recent times, considerable research has focused on detecting and mitigating hallucination in Large Language Models…

人工智能 · 计算机科学 2024-04-02 Anku Rani , Vipula Rawte , Harshad Sharma , Neeraj Anand , Krishnav Rajbangshi , Amit Sheth , Amitava Das

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…

计算与语言 · 计算机科学 2025-01-27 Akash Bonagiri , Lucen Li , Rajvardhan Oak , Zeerak Babar , Magdalena Wojcieszak , Anshuman Chhabra

The widespread dissemination of hate speech, harassment, harmful and sexual content, and violence across websites and media platforms presents substantial challenges and provokes widespread concern among different sectors of society.…

计算机视觉与模式识别 · 计算机科学 2024-11-27 Nouar AlDahoul , Myles Joshua Toledo Tan , Harishwar Reddy Kasireddy , Yasir Zaki

The advent of social media has given rise to numerous ethical challenges, with hate speech among the most significant concerns. Researchers are attempting to tackle this problem by leveraging hate-speech detection and employing language…

计算与语言 · 计算机科学 2023-05-31 Pranath Reddy Kumbam , Sohaib Uddin Syed , Prashanth Thamminedi , Suhas Harish , Ian Perera , Bonnie J. Dorr

Detecting AI-generated text is a difficult problem to begin with; detecting AI-generated text on social media is made even more difficult due to the short text length and informal, idiosyncratic language of the internet. It is nonetheless…

计算与语言 · 计算机科学 2025-06-17 Hillary Dawkins , Kathleen C. Fraser , Svetlana Kiritchenko

We fine-tuned a foundational stable diffusion model using X-ray scattering images and their corresponding descriptions to generate new scientific images from given prompts. However, some of the generated images exhibit significant…

图像与视频处理 · 电气工程与系统科学 2024-08-26 Zhuowen Zhao , Xiaoya Chong , Tanny Chavez , Alexander Hexemer

Current multimodal toxicity benchmarks typically use a single binary hatefulness label. This coarse approach conflates two fundamentally different characteristics of expression: tone and content. Drawing on communication science theory, we…

计算与语言 · 计算机科学 2026-03-25 Nils A. Herrmann , Tobias Eder , Jingyi He , Georg Groh

Accurate detection and classification of online hate is a difficult task. Implicit hate is particularly challenging as such content tends to have unusual syntax, polysemic words, and fewer markers of prejudice (e.g., slurs). This problem is…

计算与语言 · 计算机科学 2021-06-11 Austin Botelho , Bertie Vidgen , Scott A. Hale

Today's text-to-image generative models are trained on millions of images sourced from the Internet, each paired with a detailed caption produced by Vision-Language Models (VLMs). This part of the training pipeline is critical for supplying…

密码学与安全 · 计算机科学 2025-06-30 Stanley Wu , Ronik Bhaskar , Anna Yoo Jeong Ha , Shawn Shan , Haitao Zheng , Ben Y. Zhao

Model distillation has become essential for creating smaller, deployable language models that retain larger system capabilities. However, widespread deployment raises concerns about resilience to adversarial manipulation. This paper…

机器学习 · 计算机科学 2025-10-17 Harsh Chaudhari , Jamie Hayes , Matthew Jagielski , Ilia Shumailov , Milad Nasr , Alina Oprea

Large Language Models (LLMs) have raised increasing concerns about their misuse in generating hate speech. Among all the efforts to address this issue, hate speech detectors play a crucial role. However, the effectiveness of different…

密码学与安全 · 计算机科学 2025-01-29 Xinyue Shen , Yixin Wu , Yiting Qu , Michael Backes , Savvas Zannettou , Yang Zhang

Recent developments in text-to-image models, particularly Stable Diffusion, have marked significant achievements in various applications. With these advancements, there are growing safety concerns about the vulnerability of the model that…

计算机视觉与模式识别 · 计算机科学 2024-01-18 Chenyu Zhang , Lanjun Wang , Anan Liu

Despite their remarkable image generation capabilities, text-to-image diffusion models inadvertently learn inappropriate concepts from vast and unfiltered training data, which leads to various ethical and business risks. Specifically,…

计算机视觉与模式识别 · 计算机科学 2025-02-18 Die Chen , Zhiwen Li , Mingyuan Fan , Cen Chen , Wenmeng Zhou , Yanhao Wang , Yaliang Li

Content moderation faces a challenging task as social media's ability to spread hate speech contrasts with its role in promoting global connectivity. With rapidly evolving slang and hate speech, the adaptability of conventional deep…

机器学习 · 计算机科学 2024-04-18 Paras Sheth , Tharindu Kumarage , Raha Moraffah , Aman Chadha , Huan Liu

Diffusion-based image generation models, such as Stable Diffusion or DALL-E 2, are able to learn from given images and generate high-quality samples following the guidance from prompts. For instance, they can be used to create artistic…

计算机视觉与模式识别 · 计算机科学 2023-10-31 Bochuan Cao , Changjiang Li , Ting Wang , Jinyuan Jia , Bo Li , Jinghui Chen

Diffusion models (DMs) embark a new era of generative modeling and offer more opportunities for efficient generating high-quality and realistic data samples. However, their widespread use has also brought forth new challenges in model…

计算机视觉与模式识别 · 计算机科学 2024-10-14 Jingyao Xu , Yuetong Lu , Yandong Li , Siyang Lu , Dongdong Wang , Xiang Wei

Generative AI models have recently achieved astonishing results in quality and are consequently employed in a fast-growing number of applications. However, since they are highly data-driven, relying on billion-sized datasets randomly…