activity
20232026
most citedOpen, Closed, or Small Language Models for Text Classification?

16 citations · 26 across the 20 of their papers we have counts for

collaborators

21 papers

cs.MA2026

EASE Configuration Facilitates A Reproducible Science of LLM Social Simulations

Sneheel Sarangi, Maximilian Puelma Touzel, Aurélien Bück-Kaeffer +3

LLMs are increasingly deployed to simulate social interactions, yet many of the existing simulators remain ad hoc and monolithic. This lack of architectural standardization prevent…

cs.MA2026

The Cookbook: Design Space of LLM-based Social Simulations

Aurélien Bück-Kaeffer, Sneheel Sarangi, Maximilian Puelma Touzel +3

Studies attempting to simulate human behavior with grow in numbers while LLM-only social networks have started appearing outside of controlled settings…

cs.HC2026

What do people want to fact-check?

Bijean Ghafouri, Dorsaf Sallami, Luca Luceri +4

Research on misinformation has focused almost exclusively on supply, asking what falsehoods circulate, who produces them, and whether corrections work. A basic demand-side question…

cs.AI2026

Large language models can effectively convince people to believe conspiracies

Thomas H. Costello, Kellin Pelrine, Matthew Kowal +6

Large language models (LLMs) have been shown to be persuasive across a variety of contexts. But it remains unclear whether this persuasive power advantages accuracy, or if bad acto…

cs.SI2025★ 1 cited

Deepfakes in the 2025 Canadian Election: Prevalence, Partisanship, and Platform Dynamics

Victor Livernoche, Andreea Musulan, Zachary Yang +2

Concerns about AI-generated political content are growing, yet there is limited empirical evidence on how deepfakes actually appear and circulate across social platforms during maj…

cs.CV2025

OpenFake: An Open Dataset and Platform Toward Real-World Deepfake Detection

Victor Livernoche, Akshatha Arodi, Andreea Musulan +5

Deepfakes, synthetic media created using advanced AI techniques, pose a growing threat to information integrity, particularly in politically sensitive contexts. This challenge is a…

cs.CL2025

: A Social Media User Dataset for LLM Persona Evaluation and Training

Aurélien Bück-Kaeffer, Je Qin Chooi, Dan Zhao +5

Large language models (LLMs) offer promising capabilities for simulating social media dynamics at scale, enabling studies that would be ethically or logistically challenging with h…

cs.SI2025

CrediBench: Building Web-Scale Network Datasets for Information Integrity

Emma Kondrup, Sebastian Sabry, Hussein Abdallah +9

Automatically assessing the credibility of online sources presents an invaluable tool for navigating today's information ecosystem. However, existing approaches either depend on sc…

cs.CL2025

Veracity: An Open-Source AI Fact-Checking System

Taylor Lynn Curtis, Maximilian Puelma Touzel, William Garneau +8

The proliferation of misinformation poses a significant threat to society, exacerbated by the capabilities of generative AI. This demo paper introduces Veracity, an open-source AI…

cs.AI2025★ 1 cited

It's the Thought that Counts: Evaluating the Attempts of Frontier LLMs to Persuade on Harmful Topics

Matthew Kowal, Jasper Timm, Jean-Francois Godbout +6

Persuasion is a powerful capability of large language models (LLMs) that both enables beneficial applications (e.g. helping people quit smoking) and raises significant risks (e.g.…

cs.CY2025★ 1 cited

From Intuition to Understanding: Using AI Peers to Overcome Physics Misconceptions

Ruben Weijers, Denton Wu, Hannah Betts +10

Generative AI has the potential to transform personalization and accessibility of education. However, it raises serious concerns about accuracy and helping students become independ…

cs.CY2024

Online Influence Campaigns: Strategies and Vulnerabilities

Andreea Musulan, Veronica Xia, Ethan Kosak-Hine +5

In order to combat the creation and spread of harmful content online, this paper defines and contextualizes the concept of inauthentic, societal-scale manipulation by malicious act…

cs.CL2024★ 1 cited

Epistemic Integrity in Large Language Models

Bijean Ghafouri, Shahrad Mohammadzadeh, James Zhou +8

Large language models are increasingly relied upon as sources of information, but their propensity for generating false or misleading statements with high confidence poses risks fo…

cs.SI2024

A Guide to Misinformation Detection Data and Evaluation

Camille Thibault, Jacob-Junqi Tian, Gabrielle Peloquin-Skulski +7

Misinformation is a complex societal issue, and mitigating solutions are difficult to create due to data deficiencies. To address this, we have curated the largest collection of (m…

cs.IR2024★ 2 cited

Web Retrieval Agents for Evidence-Based Misinformation Detection

Jacob-Junqi Tian, Hao Yu, Yury Orlovskiy +7

This paper develops an agent-based automated fact-checking approach for detecting misinformation. We demonstrate that combining a powerful LLM agent, which does not have access to…

cs.SI2024

Regional and Temporal Patterns of Partisan Polarization during the COVID-19 Pandemic in the United States and Canada

Zachary Yang, Anne Imouza, Maximilian Puelma Touzel +6

Public health measures were among the most polarizing topics debated online during the COVID-19 pandemic. Much of the discussion surrounded specific events, such as when and which…

cs.CL2024★ 1 cited

Combining Confidence Elicitation and Sample-based Methods for Uncertainty Quantification in Misinformation Mitigation

Mauricio Rivera, Jean-François Godbout, Reihaneh Rabbany +1

Large Language Models have emerged as prime candidates to tackle misinformation mitigation. However, existing approaches struggle with hallucinations and overconfident predictions.…

cs.CL2024★ 3 cited

Comparing GPT-4 and Open-Source Language Models in Misinformation Mitigation

Tyler Vergho, Jean-Francois Godbout, Reihaneh Rabbany +1

Recent large language models (LLMs) have been shown to be effective for misinformation detection. However, the choice of LLMs for experiments varies widely, leading to uncertain co…

cs.CL2024

Uncertainty Resolution in Misinformation Detection

Yury Orlovskiy, Camille Thibault, Anne Imouza +3

Misinformation poses a variety of risks, such as undermining public trust and distorting factual discourse. Large Language Models (LLMs) like GPT-4 have been shown effective in mit…

cs.SI2023

Party Prediction for Twitter

Kellin Pelrine, Anne Imouza, Zachary Yang +8

A large number of studies on social media compare the behaviour of users from different political parties. As a basic step, they employ a predictive model for inferring their polit…

cs.CL2023★ 16 cited

Open, Closed, or Small Language Models for Text Classification?

Hao Yu, Zachary Yang, Kellin Pelrine +2

Recent advancements in large language models have demonstrated remarkable capabilities across various NLP tasks. But many questions remain, including whether open-source models mat…