LLM4XAI

Generative Models for Explainable AI Narratives

Half-Day Workshop · Co-located with CIKM 2026

November 8, 2026 Rome, Italy

The Goal of the Workshop

As AI systems are increasingly deployed in high-stakes domains, regulatory and societal demands for transparency and interpretability continue to grow. While classical Explainable AI (XAI) methods produce structured technical artifacts (e.g., feature attributions and counterfactual examples), these remain difficult to interpret for non-technical users and only partially meet usability and legal requirements. Large Language Models (LLMs) can transform these structured outputs into accessible natural-language XAI narratives, but they introduce new challenges regarding faithfulness, hallucination, and epistemic misalignment.

LLM4XAI sits at the intersection of XAI, NLP, IR, and HCI, investigating how generative systems can act as reliable mediators. The workshop provides a multidisciplinary forum for both academia and industry, focusing on the grounding, robustness, and real-world deployment of XAI narratives to ensure AI explanations bridge the gap between technical rigor and end-user accessibility.

The Call for Papers

We welcome contributions spanning methods, evaluation frameworks, human-subject studies, and position papers that advance our understanding of LLM-generated explanations. Both full and short papers are invited, with the option to present accompanying posters.

Full topics of interest, submission guidelines, and important dates are available on the dedicated page.

Key Dates

All deadlines are Anywhere on Earth (AoE) unless noted otherwise.

Submission Deadline
August 31, 2026 (extended)
Notification of Acceptance
September 23, 2026
Camera-Ready Due
September 30, 2026
Workshop Date
November 8, 2026

Organizers

Main point of contact: Gabriele Tolomei & Vittoria Vineis

Gabriele Tolomei
Lead Organizer
Associate Professor, Sapienza University of Rome · Co-Founder & CSO, tellmewAI
Ziheng Chen
Ziheng Chen
Co-Organizer
Senior Data Scientist, Walmart Global Tech
Flavio Giorgi
Co-Organizer
Co-Founder, CEO & CTO, tellmewAI
Vittoria Vineis
Vittoria Vineis
Co-Organizer
PhD Student, Data Science, Sapienza University of Rome
Matteo Silvestri
Co-Organizer
PhD Student, Computer Science, Sapienza University of Rome
Fabiano Veglianti
Fabiano Veglianti
Co-Organizer
PhD Student, Data Science, Sapienza University of Rome
Lorenzo Antonelli
Lorenzo Antonelli
Co-Organizer
PhD Student, Sapienza University of Rome
Edoardo Gabrielli
Co-Organizer
PhD Candidate, Cybersecurity, Sapienza University of Rome