TY - JOUR T1 - An Open Grid Services Architecture Primer JF - Computer Y1 - 2009 A1 - Grimshaw, Andrew A1 - Morgan, Mark A1 - Merrill, Duane A1 - Kishimoto, Hiro A1 - Savva, Andreas A1 - Snelling, David A1 - Smith, Chris A1 - Dave Berry PB - IEEE Computer Society Press CY - Los Alamitos, CA, USA VL - 42 ER - TY - JOUR T1 - Semantic-Supported and Agent-Based Decentralized Grid Resource Discovery JF - Future Generation Computer Systems Y1 - 2008 A1 - Liangxiu Han A1 - Dave Berry KW - grid resource discovery, decentralization, agent, semantic similarity, ontology AB - One of open issues in grid computing is efficient resource discovery. In this paper, we propose a novel semantic-supported and agent-based decentralized grid resource discovery mechanism. Without overhead of negotiation, the algorithm allows individual resource agents to semantically interact with neighbour agents based on local knowledge and dynamically form a resource service chain to complete a task. The algorithm ensures resource agent’s ability to cooperate and coordinate on neighbour knowledge requisition for flexible problem solving. The developed algorithm is evaluated by investigating the relationship between the success probability of resource discovery and semantic similarity under different factors. The experiments show the algorithm could flexibly and dynamically discover resources and therefore provide a valuable addition to the field. PB - ScienceDirect VL - 24 IS - 8 ER - TY - CONF T1 - Towards a Grid-Enabled Simulation Framework for Nano-CMOS Electronics T2 - 3rd IEEE International Conference on eScience and Grid Computing Y1 - 2007 A1 - Liangxiu Han A1 - Asen Asenov A1 - Dave Berry A1 - Campbell Millar A1 - Gareth Roy A1 - Scott Roy A1 - Richard Sinnott A1 - Gordon Stewart AB - The electronics design industry is facing major challenges as transistors continue to decrease in size. The next generation of devices will be so small that the position of individual atoms will affect their behaviour. This will cause the transistors on a chip to have highly variable characteristics, which in turn will impact circuit and system design tools. The EPSRC project “Meeting the Design Challenges of Nano-CMOS Electronics” (Nano-CMOS) has been funded to explore this area. In this paper, we describe the distributed data-management and computing framework under development within Nano-CMOS. A key aspect of this framework is the need for robust and reliable security mechanisms that support distributed electronics design groups who wish to collaborate by sharing designs, simulations, workflows, datasets and computation resources. This paper presents the system design, and an early prototype of the project which hasbeen useful in helping us to understand the benefits of such a grid infrastructure. In particular, we also present two typical use cases: user authentication, and execution of large-scale device simulations. JF - 3rd IEEE International Conference on eScience and Grid Computing PB - IEEE Computer Society CY - Bangalore, India ER - TY - Generic T1 - Grid Services Supporting the Usage of Secure Federated, Distributed Biomedical Data T2 - All Hands Meeting 2004 Y1 - 2004 A1 - Richard Sinnott A1 - Malcolm Atkinson A1 - Micha Bayer A1 - Dave Berry A1 - Anna Dominiczak A1 - Magnus Ferrier A1 - David Gilbert A1 - Neil Hanlon A1 - Derek Houghton A1 - Hunt, Ela A1 - David White AB - The BRIDGES project is a UK e-Science project that provides grid based support for biomedical research into the genetics of hypertension – the Cardiovascular Functional Genomics Project (CFG). Its main goal is to provide an effective environment for CFG, and biomedical research in general, including access to integrated data, analysis and visualization, with appropriate authorisation and privacy, as well as grid based computational tools and resources. It also aims to provide an improved understanding of the requirements of academic biomedical research virtual organizations and to evaluate the utility of existing data federation tools. JF - All Hands Meeting 2004 CY - Nottingham, UK UR - http://www.allhands.org.uk/2004/proceedings/papers/87.pdf ER -