7 research outputs found

    Evaluation of self-organizing communication mechanisms within a communication platform for disaster management

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    The request for IT support in rescue missions is getting stronger. In complex situations like Mass Casualty Incidents it is hard to get a good situation report which is essential for proper decisions. The requirements on IT are manifold and the development of reliable systems with networked devices is difficult and long. Additionally the evaluation of a system or its components cannot be limited on tests in some training. This paper describes an evaluation of the communication layer within a prototypical rescue management system developed by the SpeedUp project. The evaluation is done with the help of a simulation where professional and technical aspects are taken into account. Different classical routing mechanisms are compared with an approach using mobile software agents

    Design of a tourist driven bandwidth determined MultiModal mobile presentation system

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    In this paper we report on first experiences with a new software architecture for agent toolkits. Agent toolkits mainly consist of a software system that defines an agency, which is responsible to host software agents. Most architectures developed so far already define a large set of services, for example for agent migration, communication, and tracking. We propose to employ a kernel-based approach, where the kernel only provides fundamental concepts and functions common in all toolkits and abstracts from any of these services. We were able to show that in particular agent migration can be implemented as an optional service. We believe that this architecture is a useful foundation for research on agent-related topics as it allows research groups to implement their own results as a service which can be used by other groups running an agent system based on the same architecture

    Mobile Agent Communication in Highly Dynamic Networks: A Self-Adaptive Architecture inspired by the Honey Bee Colony

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    Communication is considered as a building block for mobile agent systems. In highly dynamic networks, thanks to environmental stimuli such as changes in connection quality and network topology, performance of communication between mobile agents may be degraded considerably.With focus on attaining fault tolerance and reliability, we propose a context-aware architecture for agent communication model inspired by the honey bee colony. To validate the hypothesis, a software prototype has been designed and implemented according to the proposed mechanism. Encouraging experimental results on a test system show that our approach brings benefits to a colony of agent platforms

    A service-oriented software architecture for mobile agent toolkits

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    In this paper we propose a new software architecture for mobile agent toolkits. Agent toolkits mainly consist of a software system that forms an agency, which is responsible to host mobile and stationary software agents. In contrast to most architectures developed so far, which already define a large set of high-level services for agent migration and communication, we propose to employ a kernel-based approach. The kernel only provides fundamental concepts and functions and abstracts from any of these high-level services. We propose a new model for agencies and present our Tracy mobile agent toolkit acting as a reference implementation of our new model
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