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Francesco Ricca

8 accepted papers

2026

Computing Syntax Tree-based Minimal Unsatisfiable Cores of LTLf Formulas

AAAI 2026technical

Linear Temporal Logic on Finite Traces (LTLf) is a popular logic to express declarative specifications in Artificial Intelligence (AI). The recent call for explainable AI tools has made relevant the problem of computing efficiently minimal unsatisfiable cores (MUCs) and minimal correction sets (MCS

Cited by 0SourcePDFScholar
2026

Enumerating Minimal Unsatisfiable Cores of LTLf Formulae

AAAI 2026technical

Linear Temporal Logic over finite traces (LTLf) is a widely used formalism with applications in AI, process mining, model checking, and more. The primary reasoning task for LTLf is satisfiability checking; yet, the recent focus on explainable AI has increased interest in analyzing inconsistent form

Cited by 0SourcePDFScholar
2025

Most Probable Explanation in Probabilistic Answer Set Programming

IJCAI 2025

Most Probable Explanation (MPE) is a fundamental problem in statistical relational artificial intelligence. In the context of Probabilistic Answer Set Programming (PASP), solving MPE is still an open research problem. In this paper, we present three novel approaches for solving the MPE task in PASP

Cited by 0SourcePDFScholar
2024

Towards Automatic Composition of ASP Programs from Natural Language Specifications

IJCAI 2024poster

This paper moves the first step towards automating the composition of Answer Set Programming (ASP) specifications. In particular, the following contributions are provided: (i) A dataset focused on graph-related problem specifications, designed to develop and assess tools for ASP automatic coding;…

2020

Overcoming the Grounding Bottleneck Due to Constraints in ASP Solving: Constraints Become Propagators

IJCAI 2020poster

Answer Set Programming (ASP) is a well-known formalism for Knowledge Representation and Reasoning, successfully employed to solve many AI problems, also thanks to the availability of efficient implementations. Traditionally, ASP systems are based on the ground&solve approach, where the grounding tra…