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In recent years, Grid computing has gained considerable attention in industry leading to the vision of a new agile business platform which provides the on-demand access to IT resources. In this article, we refer to the current trend of financial services providers to utilize Services Grids in order to increase the level of business agility in terms of improved environmental sensing and responding...
This paper describes AGSOA, an agile governance for service oriented architectures (SOAs) that is intended to address many of the inherent challenges faced by implementing the DoD's 21s' Century agile net-centric warfare systems using SOAs. The complex interdependencies within SOA-based systems, when combined with DoD's desired agile change capabilities, creates a very complex and open-ended system...
Service oriented architectures (SOAs) are rapidly becoming an accepted means of providing network information exchange across a heterogeneous fabric of nodes. Given the complexity of such architectures and multiple levels of system interactions, creating a valid and usable SoS model for SOA application using a single technique that captures the desired level of details can be a daunting task. In this...
This paper describes the emerging US National Healthcare Information Network (NHIN). Scheduled to be completed for the US Department of Health and Human Services (DHSS) by 2014, the NHIN will be a complex system of systems information network built up from consumer, physician, hospital, and regional healthcare information organizations (RHIOs). The advantages and disadvantages of NHIN's RHIOs are...
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