This paper introduces ALEXChat, a hybrid generative-symbolic chatbot designed to enhance the accessibility and explainability of legal expert systems. It integrates symbolic reasoning with large language models (LLMs) to bridge the gap between complex legal reasoning and user comprehension. ALEXChat combines the extraction of legally relevant facts from scenarios, rule-based prolog reasoning and an argumentation framework for conformity assessment, with the linguistic power of LLMs for accessible user fruition.
Billi, M., Parenti, A., Pisano, G., Sanchi, M. (2026). ALEXChat: a Generative - Symbolic Approach to Legal eXplainability. Association for Computing Machinery, Inc [10.1145/3769126.3769234].
ALEXChat: a Generative - Symbolic Approach to Legal eXplainability
Billi, Marco;Parenti, Alessandro;Pisano, Giuseppe;Sanchi, Marco
2026
Abstract
This paper introduces ALEXChat, a hybrid generative-symbolic chatbot designed to enhance the accessibility and explainability of legal expert systems. It integrates symbolic reasoning with large language models (LLMs) to bridge the gap between complex legal reasoning and user comprehension. ALEXChat combines the extraction of legally relevant facts from scenarios, rule-based prolog reasoning and an argumentation framework for conformity assessment, with the linguistic power of LLMs for accessible user fruition.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.


