activity
20232026
most citedDetecting AI-Generated Text: Factors Influencing Detectability with Current Methods

54 citations · 58 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CL2026

RAG-Safety-Bench: Reliable Evaluation of Retrieval-Augmented LLM Safety

Adithiyan Rajan Indira Saravanan, Kathleen C. Fraser

Allowing large language models (LLMs) to retrieve information from a set of trusted documents can increase reliability and reduce hallucination. However, recent work has demonstrat…

cs.CY2025

From Perceived Effectiveness to Measured Impact: Identity-Aware Evaluation of Automated Counter-Stereotypes

Svetlana Kiritchenko, Anna Kerkhof, Isar Nejadgholi +1

We investigate the effect of automatically generated counter-stereotypes on gender bias held by users of various demographics on social media. Building on recent NLP advancements a…

cs.CL2025

Fine-Tuning Lowers Safety and Disrupts Evaluation Consistency

Kathleen C. Fraser, Hillary Dawkins, Isar Nejadgholi +1

Fine-tuning a general-purpose large language model (LLM) for a specific domain or task has become a routine procedure for ordinary users. However, fine-tuning is known to remove th…

cs.CL2025

When Detection Fails: The Power of Fine-Tuned Models to Generate Human-Like Social Media Text

Hillary Dawkins, Kathleen C. Fraser, Svetlana Kiritchenko

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,…

cs.CY2025

Tackling Social Bias against the Poor: A Dataset and Taxonomy on Aporophobia

Georgina Curto, Svetlana Kiritchenko, Muhammad Hammad Fahim Siddiqui +2

Eradicating poverty is the first goal in the United Nations Sustainable Development Goals. However, aporophobia -- the societal bias against people living in poverty -- constitutes…

cs.CL2024

Adaptable Moral Stances of Large Language Models on Sexist Content: Implications for Society and Gender Discourse

Rongchen Guo, Isar Nejadgholi, Hillary Dawkins +2

This work provides an explanatory view of how LLMs can apply moral reasoning to both criticize and defend sexist language. We assessed eight large language models, all of which dem…

cs.CL2024★ 54 cited

Detecting AI-Generated Text: Factors Influencing Detectability with Current Methods

Kathleen C. Fraser, Hillary Dawkins, Svetlana Kiritchenko

Large language models (LLMs) have advanced to a point that even humans have difficulty discerning whether a text was generated by another human, or by a computer. However, knowing…

cs.CV2024

Uncovering Bias in Large Vision-Language Models at Scale with Counterfactuals

Phillip Howard, Kathleen C. Fraser, Anahita Bhiwandiwalla +1

With the advent of Large Language Models (LLMs) possessing increasingly impressive capabilities, a number of Large Vision-Language Models (LVLMs) have been proposed to augment LLMs…

cs.CL2024★ 1 cited

Challenging Negative Gender Stereotypes: A Study on the Effectiveness of Automated Counter-Stereotypes

Isar Nejadgholi, Kathleen C. Fraser, Anna Kerkhof +1

Gender stereotypes are pervasive beliefs about individuals based on their gender that play a significant role in shaping societal attitudes, behaviours, and even opportunities. Rec…

cs.CV2024

Uncovering Bias in Large Vision-Language Models with Counterfactuals

Phillip Howard, Anahita Bhiwandiwalla, Kathleen C. Fraser +1

With the advent of Large Language Models (LLMs) possessing increasingly impressive capabilities, a number of Large Vision-Language Models (LVLMs) have been proposed to augment LLMs…

cs.CY2024★ 2 cited

Examining Gender and Racial Bias in Large Vision-Language Models Using a Novel Dataset of Parallel Images

Kathleen C. Fraser, Svetlana Kiritchenko

Following on recent advances in large language models (LLMs) and subsequent chat models, a new wave of large vision-language models (LVLMs) has emerged. Such models can incorporate…

cs.CL2023★ 1 cited

The crime of being poor

Georgina Curto, Svetlana Kiritchenko, Isar Nejadgholi +1

The criminalization of poverty has been widely denounced as a collective bias against the most vulnerable. NGOs and international organizations claim that the poor are blamed for t…