activity
20242026
collaborators

5 papers

cs.CL2026

Knowing When Not to Answer: Lightweight KB-Aligned OOD Detection for Safe RAG

Ilias Triantafyllopoulos, Renyi Qu, Salvatore Giorgi +3

Retrieval-Augmented Generation (RAG) systems are increasingly deployed in high-stakes domains, where safety depends not only on how a system answers, but also on whether a query sh…

cs.HC2025

The Illusion of Empathy: How AI Chatbots Shape Conversation Perception

Tingting Liu, Salvatore Giorgi, Ankit Aich +4

As AI chatbots increasingly incorporate empathy, understanding user-centered perceptions of chatbot empathy and its impact on conversation quality remains essential yet under-explo…

cs.CL2024

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

Salvatore Giorgi, Tingting Liu, Ankit Aich +6

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. Howeve…

cs.CL2024

Using LLMs to Aid Annotation and Collection of Clinically-Enriched Data in Bipolar Disorder and Schizophrenia

Ankit Aich, Avery Quynh, Pamela Osseyi +5

NLP in mental health has been primarily social media focused. Real world practitioners also have high case loads and often domain specific variables, of which modern LLMs lack cont…

cs.CL2024

Vernacular? I Barely Know Her: Challenges with Style Control and Stereotyping

Ankit Aich, Tingting Liu, Salvatore Giorgi +3

Large Language Models (LLMs) are increasingly being used in educational and learning applications. Research has demonstrated that controlling for style, to fit the needs of the lea…