activity
20222026
most citedDICES Dataset: Diversity in Conversational AI Evaluation for Safety

6 citations · 12 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CY2026

Can Data Work be Reparative?

Srravya Chandhiramowuli, Ding Wang, Alex Taylor

We present an ethnographic study of an alternative approach to data work, developed by a civic-tech initiative that builds datasets for training and benchmarking online safety syst…

cs.HC2025

"Just a strange pic": Evaluating 'safety' in GenAI Image safety annotation tasks from diverse annotators' perspectives

Ding Wang, Mark Díaz, Charvi Rastogi +10

Understanding what constitutes safety in AI-generated content is complex. While developers often rely on predefined taxonomies, real-world safety judgments also involve personal, s…

cs.LG2025

Whose View of Safety? A Deep DIVE Dataset for Pluralistic Alignment of Text-to-Image Models

Charvi Rastogi, Tian Huey Teh, Pushkar Mishra +10

Current text-to-image (T2I) models often fail to account for diverse human experiences, leading to misaligned systems. We advocate for pluralistic alignment, where an AI understand…

cs.CY2025★ 3 cited

The Case for "Thick Evaluations" of Cultural Representation in AI

Rida Qadri, Mark Diaz, Ding Wang +1

Generative AI model outputs have been increasingly evaluated for their (in)ability to represent non-Western cultures. We argue that these evaluations often operate through reductiv…

cs.CY2025

Decoding Safety Feedback from Diverse Raters: A Data-driven Lens on Responsiveness to Severity

Pushkar Mishra, Charvi Rastogi, Stephen R. Pfohl +9

Ensuring the safety of Generative AI requires a nuanced understanding of pluralistic viewpoints. In this paper, we introduce a novel data-driven approach for analyzing ordinal safe…

cs.AI2024

Insights on Disagreement Patterns in Multimodal Safety Perception across Diverse Rater Groups

Charvi Rastogi, Tian Huey Teh, Pushkar Mishra +10

AI systems crucially rely on human ratings, but these ratings are often aggregated, obscuring the inherent diversity of perspectives in real-world phenomenon. This is particularly…

cs.CL2023

GRASP: A Disagreement Analysis Framework to Assess Group Associations in Perspectives

Vinodkumar Prabhakaran, Christopher Homan, Lora Aroyo +6

Human annotation plays a core role in machine learning -- annotations for supervised models, safety guardrails for generative models, and human feedback for reinforcement learning,…

cs.HC2023

Intersectionality in Conversational AI Safety: How Bayesian Multilevel Models Help Understand Diverse Perceptions of Safety

Christopher M. Homan, Greg Serapio-Garcia, Lora Aroyo +5

Conversational AI systems exhibit a level of human-like behavior that promises to have profound impacts on many aspects of daily life -- how people access information, create conte…

cs.HC2023★ 6 cited

DICES Dataset: Diversity in Conversational AI Evaluation for Safety

Lora Aroyo, Alex S. Taylor, Mark Diaz +5

Machine learning approaches often require training and evaluation datasets with a clear separation between positive and negative examples. This risks simplifying and even obscuring…

cs.HC2023★ 3 cited

The Reasonable Effectiveness of Diverse Evaluation Data

Lora Aroyo, Mark Diaz, Christopher Homan +3

In this paper, we present findings from an semi-experimental exploration of rater diversity and its influence on safety annotations of conversations generated by humans talking to…

cs.CL2022

Few Clean Instances Help Denoising Distant Supervision

Yufang Liu, Ziyin Huang, Yijun Wang +5

Existing distantly supervised relation extractors usually rely on noisy data for both model training and evaluation, which may lead to garbage-in-garbage-out systems. To alleviate…