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Salvatore Giorgi

4 accepted papers

2026

Quantifying Error Disparities in Population Health Models

IJCAI 2026

Many high-stakes social applications of AI, such as public health surveillance and policy planning, operate at the community- rather than individual-level. However, most model fairness research evaluates disparities at the individual- or data-level (i.e. document or image) and rely on metrics define

Cited by 0Scholar
2025

The Illusion of Empathy: How AI Chatbots Shape Conversation Perception

AAAI 2025technical

As AI chatbots increasingly incorporate empathy, understanding user-centered perceptions of chatbot empathy and its impact on conversation quality remains essential yet under-explored. This study examines how chatbot identity and perceived empathy influence users' overall conversation experience. An…

2024

Building Knowledge-Guided Lexica to Model Cultural Variation

NAACL 2024long

Cultural variation exists between nations (e.g., the United States vs. China), but also within regions (e.g., California vs. Texas, Los Angeles vs. San Francisco). Measuring this regional cultural variation can illuminate how and why people think and behave differently. Historically, it has been dif…

2024

Modeling Human Subjectivity in LLMs Using Explicit and Implicit Human Factors in Personas

EMNLP 2024finding

Large language models (LLMs) are increasingly being used in human-centered social scientific tasks, such as data annotation, synthetic data creation, and engaging in dialog. However, these tasks are highly subjective and dependent on human factors, such as one’s environment, attitudes, beliefs, and…

Cited by 4SourcePDFScholar