Author

Ester Zumpano

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Open access Jul 2026

Xbot: a GPT-based chatbot with transparent and empathetic behaviour

Experimental comparisons with GPT-4o vanilla across three roles, evaluated through an ablation study and a multi-evaluator panel combining LLM-based and human judges, consistently rank XBot as the best performing system, demonstrating superior empathy, role stability and conversational depth, while GPT-4o vanilla exhibits pervasive persona drift across all experimental scenarios.

Luciano Caroprese, Ester Zumpano, M. Aracne et al. · Discover Artificial Intellig... · 0 citations

Book Open access Jun 2026

SupportAI: A Multimodal AI Platform for Clinical Decision Support

The results confirm the technical feasibility of unified multimodal biomedical data integration within a standards-compliant clinical AI platform and establish SupportAI as a solid foundation for AI-powered decision support targeting personalized, accessible healthcare.

Francesco De Rose, Francesco Dattola, Catia Grazioso et al. · ACM International Conference... · 0 citations