Search Results for author: Tran Cao Son

Found 19 papers, 4 papers with code

Routing and Scheduling in Answer Set Programming applied to Multi-Agent Path Finding: Preliminary Report

no code implementations18 Mar 2024 Roland Kaminski, Torsten Schaub, Tran Cao Son, Jiří Švancara, Philipp Wanko

We present alternative approaches to routing and scheduling in Answer Set Programming (ASP), and explore them in the context of Multi-agent Path Finding.

Multi-Agent Path Finding Scheduling

Explanations for Answer Set Programming

1 code implementation30 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.

Explainable artificial intelligence

DR-HAI: Argumentation-based Dialectical Reconciliation in Human-AI Interactions

no code implementations26 Jun 2023 Stylianos Loukas Vasileiou, Ashwin Kumar, William Yeoh, Tran Cao Son, Francesca Toni

We present DR-HAI -- a novel argumentation-based framework designed to extend model reconciliation approaches, commonly used in human-aware planning, for enhanced human-AI interaction.

On Model Reconciliation: How to Reconcile When Robot Does not Know Human's Model?

no code implementations5 Aug 2022 Ho Tuan Dung, Tran Cao Son

The Model Reconciliation Problem (MRP) was introduced to address issues in explainable AI planning.

Answer Set Planning: A Survey

no code implementations11 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.

Specifying and Reasoning about CPS through the Lens of the NIST CPS Framework

1 code implementation14 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).

exp(ASPc) : Explaining ASP Programs with Choice Atoms and Constraint Rules

no code implementations17 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.

Negation

Planning with Incomplete Information in Quantified Answer Set Programming

1 code implementation13 Aug 2021 Jorge Fandinno, François Laferrière, Javier Romero, Torsten Schaub, Tran Cao Son

We present a general approach to planning with incomplete information in Answer Set Programming (ASP).

Translation

Generating explanations for answer set programming applications

no code implementations18 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).

On the Relationship Between KR Approaches for Explainable Planning

no code implementations17 Nov 2020 Stylianos Loukas Vasileiou, William Yeoh, Tran Cao Son

In this paper, we build upon notions from knowledge representation and reasoning (KR) to expand a preliminary logic-based framework that characterizes the model reconciliation problem for explainable planning.

Natural Language Generation for Non-Expert Users

no code implementations18 Sep 2019 Van Duc Nguyen, Tran Cao Son, Enrico Pontelli

It assumes that there exist some natural language sentences in the application domain and uses this repository for the natural language description.

Sentence Text Generation

Phylotastic: An Experiment in Creating, Manipulating, and Evolving Phylogenetic Biology Workflows Using Logic Programming

no code implementations1 May 2018 Thanh Hai Nguyen, Enrico Pontelli, Tran Cao Son

The Phylotastic project was launched two years ago as a collaboration between evolutionary biologists and computer scientists, with the goal of developing an open architecture to facilitate the creation of such analysis workflows.

Experimenting with robotic intra-logistics domains

no code implementations26 Apr 2018 Martin Gebser, Philipp Obermeier, Thomas Otto, Torsten Schaub, Orkunt Sabuncu, Van Nguyen, Tran Cao Son

More precisely, asprilo consists of a versatile benchmark generator, solution checker and visualizer as well as a bunch of reference encodings featuring various ASP techniques.

Benchmarking valid

A Parallel Memory-efficient Epistemic Logic Program Solver: Harder, Better, Faster

no code implementations24 Aug 2016 Patrick Thor Kahl, Anthony P. Leclerc, Tran Cao Son

As the practical use of answer set programming (ASP) has grown with the development of efficient solvers, we expect a growing interest in extensions of ASP as their semantics stabilize and solvers supporting them mature.

An Action Language for Multi-Agent Domains: Foundations

no code implementations6 Nov 2015 Chitta Baral, Gregory Gelfond, Enrico Pontelli, Tran Cao Son

It also allows the specification of agents' dynamic awareness of action occurrences which has future implications on what agents' know about the world and other agents' knowledge about the world.

Logic and Constraint Logic Programming for Distributed Constraint Optimization

no code implementations7 May 2014 Tiep Le, Enrico Pontelli, Tran Cao Son, William Yeoh

The field of Distributed Constraint Optimization Problems (DCOPs) has gained momentum, thanks to its suitability in capturing complex problems (e. g., multi-agent coordination and resource allocation problems) that are naturally distributed and cannot be realistically addressed in a centralized manner.

Query Answering in Object Oriented Knowledge Bases in Logic Programming: Description and Challenge for ASP

no code implementations20 Dec 2013 Vinay K. Chaudhri, Stijn Heymans, Michael Wessel, Tran Cao Son

Research on developing efficient and scalable ASP solvers can substantially benefit by the availability of data sets to experiment with.

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