12 research outputs found

    From Task Model to Multi-Channel Access

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    The growing parallel development of mobile learning and of service oriented architecture approaches can modify the way to conceive, deploy and use learning management system. One of the main problems in combining these approaches is in the integration of learning services while taking into account the user interactions. The Ubi-Learn platform aims to provide an intermediation between services and user accessibility to the LMS. In this paper, we explain the methodology we follow to integrate services. For this, we take the example of an e-Portfolio service. We show the entire life-cycle departing from the task models to the multi-channel access

    Multi-Agents Based Protocols for Negotiation in a Crisis Management Supply Chain

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    International audienceIn recent years, logistics has become a performance criterion for the organizations success. Supply Chain study is adopted more and more for the companies' competitiveness development. Our industrial partner EADS (European Aeronautic Defence and Space Company) handles a logistic flows demonstrator for crisis management, developed by our research team. Indeed, in previous works we proposed an approach, based on interactive autonomous entities. A Multi-Agent architecture is then planned to design a distributed supply chain through interactive software agents. In this paper, we focus on the disturbed mode of the supply chain so we propose to adopt an advanced interaction form between the autonomous entities. Therefore, we propose a new form of negotiation to avoid, in a crisis situation, the stock-out by balancing the resources provisions throughout the system. Simulation results prove the pertinence of the proposed solution

    Coupling Pedagogical Scenarios and Location-based Services for Learning

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    This article presents the experiments about pedagogical scenario driven mobile activities (http://www.ieeetclt.org/issues/october2010/IEEE-LT-Oct10.htm#_Toc276330433

    Coupling Pedagogical Scenarios and Location-based Services for Learning

    No full text
    This article presents the experiments about pedagogical scenario driven mobile activities (http://www.ieeetclt.org/issues/october2010/IEEE-LT-Oct10.htm#_Toc276330433
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