6,850 research outputs found

    Towards next generation coordination infrastructures

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    Coordination infrastructures play a central role in the engineering of multiagent systems. Since the advent of agent technology, research on coordination infrastructures has produced a significant number of infrastructures with varying features. In this paper, we review the the state-of-the-art coordination infrastructures with the purpose of identifying open research challenges that next generation coordination infrastructures should address. Our analysis concludes that next generation coordination infrastructures must address a number of challenges: (i) to become socially aware, by facilitating human interaction within a MAS; (ii) to assist agents in their decision making by providing decision support that helps them reduce the scope of reasoning and facilitates the achievement of their goals; and (iii) to increase openness to support on-line, fully decentralised design and execution. Furthermore, we identify some promising approaches in the literature, together with the research issues worth investigating, to cope with such challenges. © Cambridge University Press, 2015.The work presented in this paper has been partially funded by projects EVE (TIN2009-14702-C02-01), AT (CSD2007-0022), and the Generalitat of Catalunya grant 2009-SGR-1434Peer Reviewe

    The structure of problem-solving knowledge and the structure of organisations

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    This work presents a model of organisational problem solving able to account for the relationships between problem complexity, tasks decentralilzation and problem solving efficiency. Whenever problem solving requires the coordination of a multiplicity of interdependent elements, the varying degrees of decentralization of cognitive and operational tasks shape the solution which can be generated, tested and selected. Suboptimality and path-dependence are shown to be ubiquitous features of organisational problem solving. At the same time, the model allows a precise exploration of the possible trade-offs between decompostion patterns and search efficiency involved in different organisational architectures.-

    A Conceptual Model for Group Support Systems in Local Councils

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    This paper proposes a conceptual model of a context-aware group support system (GSS) to assist local council employees to perform collaborative tasks in conjunction with inter- and intra-organisational stakeholders. Most discussions about e-government focus on the use of ICT to improve the relationship between government and citizen, not on the relationship between government and employees. This paper seeks to expose the unique culture of UK local councils and to show how a GSS could support local government employer and employee needs

    Building Capacities for Tourism Development and Poverty Reduction1

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    This paper advocates the application of building capacities for tourism development and poverty reduction in the locales of Elmina and Cape Coast in the Sub-Saharan country of Ghana in Africa. The two towns are home to three World Heritage Sites: the Elmina Castle or St George’s Castle and Fort St Jago (Elmina), and Cape Coast Castle (Cape Coast). Tourism was introduced in 1989 by the Ghanaian government with the assistance of donor agencies in an effort to bring economic and cultural sustainability to the area. Research up to now has indicated that tourism can be used as a tool of development, and poverty reduction, in developing countries, however, the social and economic benefits in the towns of Elmina and Cape Coast, are distributed unequally. It could be argued that one of the reasons is the emphasis placed on higher gross returns in foreign exchange earnings, or greater visitor numbers with little attention to maximizing net benefits to the poor communities, and without a clear strategy of how tourism growth, will contribute to poverty reduction

    A generic holonic control architecture for heterogeneous multi-scale and multi-objective smart microgrids

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    Designing the control infrastructure of future “smart” power grids is a challenging task. Future grids will integrate a wide variety of heterogeneous producers and consumers that are unpredictable and operate at various scales. Information and Communication Technology (ICT) solutions will have to control these in order to attain global objectives at the macrolevel, while also considering private interests at the microlevel. This article proposes a generic holonic architecture to help the development of ICT control systems that meet these requirements. We show how this architecture can integrate heterogeneous control designs, including state-of-the-art smart grid solutions. To illustrate the applicability and utility of this generic architecture, we exemplify its use via a concrete proof-of-concept implementation for a holonic controller, which integrates two types of control solutions and manages a multiscale, multiobjective grid simulator in several scenarios. We believe that the proposed contribution is essential for helping to understand, to reason about, and to develop the “smart” side of future power grids
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