Search Results for author: Grigoris Antoniou

Found 5 papers, 2 papers with code

A Generalised Approach for Encoding and Reasoning with Qualitative Theories in Answer Set Programming

1 code implementation4 Aug 2020 George Baryannis, Ilias Tachmazidis, Sotiris Batsakis, Grigoris Antoniou, Mario Alviano, Emmanuel Papadakis

Even if a number of specialised qualitative reasoning tools have been developed so far, an important barrier to the wider adoption of these tools is that only qualitative reasoning is supported natively, when real-world problems most often require a combination of qualitative and other forms of reasoning.

Robot Manipulation

A Trajectory Calculus for Qualitative Spatial Reasoning Using Answer Set Programming

1 code implementation19 Apr 2018 George Baryannis, Ilias Tachmazidis, Sotiris Batsakis, Grigoris Antoniou, Mario Alviano, Timos Sellis, Pei-Wei Tsai

In this work, we propose two versions of a trajectory calculus based on the allowed properties over trajectories, where trajectories are defined as a sequence of non-overlapping regions of a partitioned map.

A Hypercat-enabled Semantic Internet of Things Data Hub: Technical Report

no code implementations1 Mar 2017 Ilias Tachmazidis, Sotiris Batsakis, John Davies, Alistair Duke, Mauro Vallati, Grigoris Antoniou, Sandra Stincic Clarke

In this work, we propose a semantic enrichment of the BT Hypercat Data Hub, using well-accepted Semantic Web standards and tools.

Exploiting Parallelism for Hard Problems in Abstract Argumentation: Technical Report

no code implementations11 Nov 2014 Federico Cerutti, Ilias Tachmazidis, Mauro Vallati, Sotirios Batsakis, Massimiliano Giacomin, Grigoris Antoniou

Abstract argumentation framework (\AFname) is a unifying framework able to encompass a variety of nonmonotonic reasoning approaches, logic programming and computational argumentation.

Abstract Argumentation

Efficient Computation of the Well-Founded Semantics over Big Data

no code implementations11 May 2014 Ilias Tachmazidis, Grigoris Antoniou, Wolfgang Faber

Data originating from the Web, sensor readings and social media result in increasingly huge datasets.

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