1 code implementation • 30 Aug 2023 • Mario Alviano, Ly Ly Trieu, Tran Cao Son, Marcello Balduccini
Different from xASP, the new system, xASP2, supports different clingo constructs like the choice rules, the constraints, and the aggregates such as #sum, #min.
no code implementations • 11 Feb 2022 • Tran Cao Son, Enrico Pontelli, Marcello Balduccini, Torsten Schaub
Answer Set Planning refers to the use of Answer Set Programming (ASP) to compute plans, i. e., solutions to planning problems, that transform a given state of the world to another state.
1 code implementation • 14 Jan 2022 • Thanh Hai Nguyen, Matthew Bundas, Tran Cao Son, Marcello Balduccini, Kathleen Campbell Garwood, Edward R. Griffor
This paper introduces a formal definition of a Cyber-Physical System (CPS) in the spirit of the CPS Framework proposed by the National Institute of Standards and Technology (NIST).
no code implementations • 17 Sep 2021 • Ly Ly Trieu, Tran Cao Son, Marcello Balduccini
We present an enhancement of exp(ASP), a system that generates explanation graphs for a literal l - an atom a or its default negation ~a - given an answer set A of a normal logic program P, which explain why l is true (or false) given A and P. The new system, exp(ASPc), differs from exp(ASP) in that it supports choice rules and utilizes constraint rules to provide explanation graphs that include information about choices and constraints.
no code implementations • 18 Apr 2021 • Ly Ly Trieu, Tran Cao Son, Enrico Pontelli, Marcello Balduccini
We present an explanation system for applications that leverage Answer Set Programming (ASP).
no code implementations • 23 Mar 2019 • Marcello Balduccini, Emily LeBlanc
Information Retrieval (IR) aims at retrieving documents that are most relevant to a query provided by a user.
no code implementations • 26 Apr 2018 • Daniela Inclezan, Qinglin Zhang, Marcello Balduccini, Ankush Israney
We exemplify the application of this methodology by answering questions about a number of restaurant stories.
no code implementations • 20 Mar 2018 • Marcello Balduccini, Edward Griffor, Michael Huth, Claire Vishik, Martin Burns, David Wollman
The example analyzed in the paper demonstrates the enrichment of the original CPS model obtained through ontology and reasoning and its ability to deliver additional insights to the developers and operators of CPS.
no code implementations • 12 Apr 2017 • Marcello Balduccini, Daniele Magazzeni, Marco Maratea, Emily LeBlanc
CASP is an extension of ASP that allows for numerical constraints to be added in the rules.
no code implementations • 14 Feb 2017 • Marcello Balduccini, Yuliya Lierler
One of the main contributions of this paper is the first comprehensive account of the constraint answer set language and solver EZCSP, a mainstream representative of this research area that has been used in various successful applications.
no code implementations • 31 Aug 2016 • Marcello Balduccini, Daniele Magazzeni, Marco Maratea
PDDL+ is an extension of PDDL that enables modelling planning domains with mixed discrete-continuous dynamics.
no code implementations • 21 May 2014 • Marcello Balduccini, William C. Regli, Duc N. Nguyen
Although ASP has been used successfully in a number of applications, to the best of our knowledge this is the first practical application of a complete ASP-based agent architecture.
no code implementations • 6 May 2014 • Marcello Balduccini, William C. Regli, Duc N. Nguyen
Although ASP has been used successfully in a number of applications, and ASP-based architectures have been studied for about a decade, to the best of our knowledge this is the first practical application of a complete ASP-based agent architecture.
no code implementations • 20 Dec 2013 • Marcello Balduccini, Yulia Lierler
Recently, researchers in answer set programming and constraint programming spent significant efforts in the development of hybrid languages and solving algorithms combining the strengths of these traditionally separate fields.