activity
20222026
most citedIndian-BhED: A Dataset for Measuring India-Centric Biases in Large Language Models

17 citations · 24 across the 13 of their papers we have counts for

collaborators

16 papers

cs.CL2026

GENDIS: Gender-Related Discourse and Stance in Multilingual YouTube Comments from India, Kenya, and Nigeria

Luise Koch, Manuel Tonneau, Niyati Malhotra +5

Research on gender-related online content is often operationalized through harm-centered tasks that collapse non-harmful gender-related and unrelated content, while existing datase…

cs.HC2026

AI-Assisted Submissions in Online Research Are Rare and Highly Concentrated but Routinely Approved

Neil K. R. Sehgal, Manuel Tonneau, Dunigan Folk +2

Online research platforms underpin much of what science claims about people, on the assumption that a human produced each response. Generative AI threatens that assumption by letti…

cs.CL2026

SWARM: A Multilingual Human-Annotated Dataset for Russian Propaganda Detection in Search Engine Results

Manuel Tonneau, Abhinav Dubey, Farhan Shaikh +8

Russian state propaganda spreads across many languages and online spaces. Yet, most computational work examines only one such space, usually social media, in one or two languages,…

cs.CL2026

LLMs Mirror Country-Specific Gender Patterns If Asked, but Skew Male When Generating Media in Local Languages

Sharif Kazemi, Tanya Popli, Neil K. R. Sehgal +7

Large language models (LLMs) are increasingly used to generate media, but whether their content perpetuates gender stereotypes is unknown: standard benchmarks rely on selection-bas…

cs.CL2026

Bye Bye Perspective API: Lessons for Building and Governing Measurement Infrastructure

David Hartmann, Manuel Tonneau, Angelie Kraft +7

Perspective API closes at the end of 2026, removing the de facto standard for toxicity measurement and exposing researchers' dependence on a tool they did not control. Drawing on t…

cs.CY2026

The Enforcement and Feasibility of Hate Speech Moderation

Manuel Tonneau, Dylan Thurgood, Diyi Liu +7

Online hate speech is associated with harms ranging from deteriorating mental health to violence, yet how consistently platforms moderate hate, and whether enforcement is feasible…

cs.SI2026

Celebrity messages reduce online hate and limit its spread

Eaman Jahani, Blas Kolic, Manuel Tonneau +5

Online hate spreads rapidly, yet little is known about whether preventive and scalable strategies can curb it. We conducted the largest randomized controlled trial of hate speech p…

cs.CL2026

Different Demographic Cues Yield Inconsistent Conclusions About LLM Personalization and Bias

Manuel Tonneau, Neil K. R. Sehgal, Niyati Malhotra +7

Demographic cue-based evaluation is widely used to study how large language models (LLMs) adapt their responses to signaled demographic attributes within and across groups. This ap…

cs.CY2025

Effects of Static and Conversational AI-Generated Messages on Colorectal Cancer Screening Intent: a Randomized Clinical Trial

Neil K. R. Sehgal, Manuel Tonneau, Andy SL Tan +6

Large language model chatbots show increasing promise in persuasive communication, but their clinical utility remains uncertain, particularly in settings where sustained conversati…

cs.CY2025★ 2 cited

Large Language Model Chatbot Conversations vs Public Health Materials and Parental HPV Vaccination Intentions: A Randomized Clinical Trial

Neil K. R. Sehgal, Sunny Rai, Manuel Tonneau +6

Health care systems are increasingly considering large language model (LLM)-based chatbots for vaccine communication, but evidence that they improve durable, behaviorally relevant…

cs.CL2025

When Claims Evolve: Evaluating and Enhancing the Robustness of Embedding Models Against Misinformation Edits

Jabez Magomere, Emanuele La Malfa, Manuel Tonneau +2

Online misinformation remains a critical challenge, and fact-checkers increasingly rely on claim matching systems that use sentence embedding models to retrieve relevant fact-check…

cs.CL2024

HateDay: Insights from a Global Hate Speech Dataset Representative of a Day on Twitter

Manuel Tonneau, Diyi Liu, Niyati Malhotra +4

To address the global challenge of online hate speech, prior research has developed detection models to flag such content on social media. However, due to systematic biases in eval…

cs.CL2024

From Languages to Geographies: Towards Evaluating Cultural Bias in Hate Speech Datasets

Manuel Tonneau, Diyi Liu, Samuel Fraiberger +3

Perceptions of hate can vary greatly across cultural contexts. Hate speech (HS) datasets, however, have traditionally been developed by language. This hides potential cultural bias…

cs.CL2024

NaijaHate: Evaluating Hate Speech Detection on Nigerian Twitter Using Representative Data

Manuel Tonneau, Pedro Vitor Quinta de Castro, Karim Lasri +4

To address the global issue of online hate, hate speech detection (HSD) systems are typically developed on datasets from the United States, thereby failing to generalize to English…

cs.CL2023★ 17 cited

Indian-BhED: A Dataset for Measuring India-Centric Biases in Large Language Models

Khyati Khandelwal, Manuel Tonneau, Andrew M. Bean +2

Large Language Models (LLMs), now used daily by millions, can encode societal biases, exposing their users to representational harms. A large body of scholarship on LLM bias exists…

cs.CL2022★ 5 cited

Multilingual Detection of Personal Employment Status on Twitter

Manuel Tonneau, Dhaval Adjodah, João Palotti +2

Detecting disclosures of individuals' employment status on social media can provide valuable information to match job seekers with suitable vacancies, offer social protection, or m…