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Though P2P grid has attracted great attention these days, trust management is still a complex and difficult task. This paper proposes a dynamic reputation management framework to enhance trust in the unstructured P2P Grid. The proposed model extends the normal trust model and takes the impact of the mobility of peers into account. Based on this framework, we show how to calculate, store, collect and...
In a service-oriented grid environment, how to discover the desired service easily and well is a prime concern since the service providers are selfish and owned by different organization. In this paper, we suggest a reputation based mechanism to implement service selection in the service-oriented grid. The working model and functionality offered by the proposed reputation service are discussed. We...
In grid environments, advance reservation mechanism is to provide reliable resource co-allocation and scheduling for applications. However, excessive advance reservation will bring about many negative effects for system's performance, such as lower resource utilization and higher rejection rate. To mitigate these negative effects of advance reservation, a relaxed reservation strategy is proposed,...
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