4 papers
Aristotelian Virtue Profiling of LLMs through Ethical Dilemmas
Ioannis Tzachristas, John Pavlopoulos
Large Language Models (LLMs) often face ethical tradeoffs in which several responses may be defensible but express different priorities, such as fairness, honesty, courage, or rest…
LLMs on Tabular Data with Limited Semantics: Evidence from Industrial Car Retrofit Prediction
Aina Vila Pons, Ioannis Tzachristas, Constantinos Antoniou
Industrial retrofit planning depends on structured operational data rather than free text: planners must estimate whether a newly registered prototype will require a retrofit, whic…
Guided Persona-based AI Surveys: Can we replicate personal mobility preferences at scale using LLMs?
Ioannis Tzachristas, Santhanakrishnan Narayanan, Constantinos Antoniou
This study explores the potential of Large Language Models (LLMs) to generate artificial surveys, with a focus on personal mobility preferences in Germany. By leveraging LLMs for s…
Creating an LLM-based AI-agent: A high-level methodology towards enhancing LLMs with APIs
Ioannis Tzachristas
Large Language Models (LLMs) have revolutionized various aspects of engineering and science. Their utility is often bottlenecked by the lack of interaction with the external digita…