activity
20182026
most citedWhen the signal is in the noise: Exploiting Diffix's Sticky Noise

9 citations · 35 across the 12 of their papers we have counts for

collaborators

13 papers

cs.HC2026

Sycophantic AI makes human interaction feel more effortful and less satisfying over time

Lujain Ibrahim, Franziska Sofia Hafner, Myra Cheng +5

Millions of people now turn to artificial intelligence (AI) systems for personal advice, guidance, and support. Such systems can be sycophantic, frequently affirming users' views a…

cs.HC2026

Interactive visualizations for adolescents to understand and challenge algorithmic profiling in online platforms

Yui Kondo, Kevin Dunnell, Isobel Voysey +6

Social media platforms regularly track, aggregate, and monetize adolescents' data, yet provide them with little visibility or agency over how algorithms construct their digital ide…

cs.CL2025

Measuring what Matters: Construct Validity in Large Language Model Benchmarks

Andrew M. Bean, Ryan Othniel Kearns, Angelika Romanou +39

Evaluating large language models (LLMs) is crucial for both assessing their capabilities and identifying safety or robustness issues prior to deployment. Reliably measuring abstrac…

cs.CL2025

Framing Migration: A Computational Analysis of UK Parliamentary Discourse

Vahid Ghafouri, Robert McNeil, Teodor Yankov +4

We present a large-scale computational analysis of migration-related discourse in UK parliamentary debates spanning over 75 years and compare it with US congressional discourse. Us…

cs.CL2025★ 3 cited

Training language models to be warm and empathetic makes them less reliable and more sycophantic

Lujain Ibrahim, Franziska Sofia Hafner, Luc Rocher

Artificial intelligence (AI) developers are increasingly building language models with warm and empathetic personas that millions of people now use for advice, therapy, and compani…

cs.CL2025★ 2 cited

Gender Trouble in Language Models: An Empirical Audit Guided by Gender Performativity Theory

Franziska Sofia Hafner, Ana Valdivia, Luc Rocher

Language models encode and subsequently perpetuate harmful gendered stereotypes. Research has succeeded in mitigating some of these harms, e.g. by dissociating non-gendered terms s…

cs.HC2025★ 3 cited

Clinical knowledge in LLMs does not translate to human interactions

Andrew M. Bean, Rebecca Payne, Guy Parsons +8

Global healthcare providers are exploring use of large language models (LLMs) to provide medical advice to the public. LLMs now achieve nearly perfect scores on medical licensing e…

cs.HC2025★ 2 cited

Algorithmic Mirror: Designing an Interactive Tool to Promote Self-Reflection for YouTube Recommendations

Yui Kondo, Kevin Dunnell, Qing Xiao +2

Big Data analytics and Artificial Intelligence systems derive non-intuitive and often unverifiable inferences about individuals' behaviors, preferences, and private lives. Drawing…

cs.HC2025★ 9 cited

Access Denied: Meaningful Data Access for Quantitative Algorithm Audits

Juliette Zaccour, Reuben Binns, Luc Rocher

Independent algorithm audits hold the promise of bringing accountability to automated decision-making. However, third-party audits are often hindered by access restrictions, forcin…

cs.HC2024★ 1 cited

Characterizing and modeling harms from interactions with design patterns in AI interfaces

Lujain Ibrahim, Luc Rocher, Ana Valdivia

The proliferation of applications using artificial intelligence (AI) systems has led to a growing number of users interacting with these systems through sophisticated interfaces. H…

cs.CL2024★ 1 cited

Into the crossfire: evaluating the use of a language model to crowdsource gun violence reports

Adriano Belisario, Scott A. Hale, Luc Rocher

Gun violence is a pressing human rights issue that affects nearly every dimension of the social fabric, from healthcare and education to psychology and the economy. Reliable data o…

cs.LG2023★ 5 cited

A Linear Reconstruction Approach for Attribute Inference Attacks against Synthetic Data

Meenatchi Sundaram Muthu Selva Annamalai, Andrea Gadotti, Luc Rocher

Recent advances in synthetic data generation (SDG) have been hailed as a solution to the difficult problem of sharing sensitive data while protecting privacy. SDG aims to learn sta…

cs.CR2018★ 9 cited

When the signal is in the noise: Exploiting Diffix's Sticky Noise

Andrea Gadotti, Florimond Houssiau, Luc Rocher +2

Anonymized data is highly valuable to both businesses and researchers. A large body of research has however shown the strong limits of the de-identification release-and-forget mode…