activity
20112023
most citedThe PITA System: Tabling and Answer Subsumption for Reasoning under Uncertainty

80 citations · 153 across the 15 of their papers we have counts for

collaborators

16 papers

cs.AI2023

Exploiting Uncertainty for Querying Inconsistent Description Logics Knowledge Bases

Riccardo Zese, Evelina Lamma, Fabrizio Riguzzi

The necessity to manage inconsistency in Description Logics Knowledge Bases (KBs) has come to the fore with the increasing importance gained by the Semantic Web, where information…

cs.PL2023

Automatic Differentiation in Prolog

Tom Schrijvers, Birthe van den Berg, Fabrizio Riguzzi

Automatic differentiation (AD) is a range of algorithms to compute the numeric value of a function's (partial) derivative, where the function is typically given as a computer progr…

cs.LO2022★ 1 cited

An Iterative Fixpoint Semantics for MKNF Hybrid Knowledge Bases with Function Symbols

Marco Alberti, Riccardo Zese, Fabrizio Riguzzi +1

Hybrid Knowledge Bases based on Lifschitz's logic of Minimal Knowledge with Negation as Failure are a successful approach to combine the expressivity of Description Logics and Logi…

cs.LO2021★ 1 cited

Syntactic Requirements for Well-defined Hybrid Probabilistic Logic Programs

Damiano Azzolini, Fabrizio Riguzzi

Hybrid probabilistic logic programs can represent several scenarios thanks to the expressivity of Logic Programming extended with facts representing discrete and continuous distrib…

cs.LO2021

Optimizing Probabilities in Probabilistic Logic Programs

Damiano Azzolini, Fabrizio Riguzzi

Probabilistic Logic Programming is an effective formalism for encoding problems characterized by uncertainty. Some of these problems may require the optimization of probability val…

cs.AI2021

Nonground Abductive Logic Programming with Probabilistic Integrity Constraints

Elena Bellodi, Marco Gavanelli, Riccardo Zese +2

Uncertain information is being taken into account in an increasing number of application fields. In the meantime, abduction has been proved a powerful tool for handling hypothetica…