41 research outputs found
Fine-grained access control via policy-carrying data
W. W. Vasconcelos acknowledges the support of the Engineering and Physical Sciences Research Council (EPSRC, UK) within the research project “Scrutable Autonomous Systems” (SAsSY, http://www.scrutable-systems.org, Grant ref. EP/J012084/1). Also in: Journal ACM Transactions on Reconfigurable Technology and Systems (TRETS) - Special Section on FCCM 2016 and Regular Papers TRETS Homepage archive Volume 11 Issue 1, March 2018 Article No. 31 ACM New York, NY, USAPeer reviewedPostprin
Group Norms for Multi-Agent Organisations
W. W. Vasconcelos acknowledges the support of the Engineering and Physical Sciences Research Council (EPSRC-UK) within the research project “Scrutable Autonomous Systems” (Grant No. EP/J012084/1). The authors thank the three anonymous reviewers for their comments, suggestions, and constructive criticisms. Thanks are due to Dr. Nir Oren, for comments on earlier versions of the article, and Mr. Seumas Simpson, for proofreading the manuscript. Any remaining mistakes are the sole responsibility of the authors.Peer reviewedPostprin
Minimality and simplicity of rules for the internet-of-things.
Rule-based systems have been increasing in popularity in recent years. They allow for easier handling of both simple and complicated problems utilising a set of rules created in various ways (e.g., manually, or (semi-) automatically, via, say, machine learning or decision trees) depending on the situation. Despite their usefulness however, there are still improvements to be made. Knowledge representation technologies have been available for a long time and provide the means to represent domains formally and correlate entities in those domains. They also allow for ontological reasoning that can take advantage of such connections between entities. These techniques can be useful when applied on rule-based systems in order to improve the quality of rules and, hence, overall system performance. We describe and implement an approach to refine rules used in Internet-of-Things scenarios using knowledge representation and reasoning. The proposed solution uses ontological reasoning on the preconditions and postconditions of rules as it aims to reduce the total amount of rules in a system and simplify them
Detection and resolution of normative conflicts in multi-agent systems : a literature survey
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Practical reasoning with norms for autonomous software agents
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BDI reasoning with normative considerations
F. Meneguzzi thanks Fundaç ao de Amparo à Pesquisa do Estado do Rio Grande do Sul (FAPERGS, Brazil) for the financial support through the ACI program (Grant ref. 3541-2551/12-0) and the ARD program (Grant ref. 12/0808-5), as well as Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) through the Universal Call (Grant ref. 482156/2013-9) and PQ fellowship (Grant ref. 306864/2013-4). N. Oren and W.W. Vasconcelos acknowledge the support of the Engineering and Physical Sciences Research Council (EPSRC, UK) within the research project “Scrutable Autonomous Systems” (SAsSY11, Grant ref. EP/J012084/1).Peer reviewedPostprin
OWL-POLAR : A Framework for Semantic Policy Representation and Reasoning
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