Browse by All Cardiff Authors

2008. Integration and data sharing between WS-based workflows. Presented at: 6th IEEE International Conference on Web Services, Beijing, China, 23-26 September 2008. Proceedings of the IEEE International Conference on Web Services, 2008 (ICWS '08), Beijing, China, 23-26 Sept. 2008. Piscataway, NJ: IEEE, pp. 667-674. 10.1109/ICWS.2008.35

Walker, David William

, Huang, Lican

and Huang, Yan 2007. Dynamic service selection in workflows using performance data. Scientific Programming 15 (4) , pp. 235-247.

Walker, David William

2007. Workflow optimisation through service selection. Presented at: Workshop on Workflow Optimization in Distributed Environments, Edinburgh, UK, 19-20 October 2006. Scientific Programming.

Grimstead, Ian John, Walker, David William

, Avis, Nicholas John, Kleinermann, F. and McClure, J. 2007. 3D Anatomical model visualization within a grid-enabled environment. Computing in Science and Engineering 9 (5) , pp. 32-38.

Huang, Lican

, Akram, Asif, Allan, Rob, Walker, David William

and Huang, Yan 2007. A workflow portal supporting multi-language interoperation and optimization. Concurrency and Computation: Practice and Experience 19 (12) , pp. 1583-1595. 10.1002/cpe.1203

Walker, David William

, Huang, Lican

and Huang, Yan 2007. Dynamic service selection in workflows using performance data. Scientific programming 15 (4) , pp. 235-247.

Chin, P. W., Giddy, J. P., Lewis, D. G. and Walker, David William

2007. An embarrassingly parallel framework for running EGSnrc/BEAMnrc/DOSXYZnrc, FLUKA, MCNP/MCNPX, GEANT4, and PENELOPE on grid and cluster computers. Presented at: 15th International Conference on the Use of Computers in Radiotherapy, Toronto, Canada, 4-7 June 2007. Published in: Bissonnette, J. P. and Bahig, D. eds. Proceedings of the 15th International Conference on the Use of Computers in Radiotherapy, Toronto, Canada, 4-7 June 2007. Oakville, Ont.: Novel Digital Images,

Amin, Kaizar, von Laszewski, Gregor, Hategan, Mihael, Al-Ali, Rashid, Rana, Omer

and Walker, David

2006. An abstraction model for a grid execution framework. Journal of Systems Architecture 52 (2) , pp. 73-87. 10.1016/j.sysarc.2004.10.007

Huang, L., Walker, David

, Rana, Omer

and Huang, Y 2006. Dynamic Workflow Management Using Performance Data. Presented at: Sixth IEEE International Symposium on Cluster Computing and the grid, Cardiff, UK, Sixth IEEE International Symposium on Cluster Computing and the Grid (CCGRID'06). pp. 154-157. 10.1109/CCGRID.2006.37

Shaikh Ali, Amas, Majithia, Shalil, Rana, Omer Farooq

2006. Reputation-based semantic service discovery. Concurrency and Computation: Practice and Experience 18 (8) , pp. 817-826. 10.1002/cpe.977

Ying, Ying, Huang, Yan and Walker, David William

2005. A performance evaluation of using SOAP with attachments for e-Science. Presented at: 4th UK e-Science Programme All Hands Meeting, Nottingham, UK, 19-22 September 2005. Published in: Cox, S. J. and Walker, David William eds. Proceedings of the 4th UK e-Science Programme All Hands Meeting. Swindon: EPSRC, p. 422.

Burnap, Peter

, Bulut, Hasan, Pallickara, Shrideep, Fox, Geoffrey, Walker, David William

, Kaplan, Ali, Yildiz, Beytullah and Nacar, Mehmet A. 2005. Worldwide messaging support for high performance real-time collaboration. Presented at: 4th UK e-Science Programme All Hands Meeting, Nottingham, UK, 19-22 September 2005. Published in: Cox, S. J. and Walker, David William eds. Proceedings of the 4th UK e-Science Programme All Hands Meeting. Swindon: EPSRC, p. 395.

Huang, Lican

, Huang, Yan and Rana, Omer Farooq

2005. Dynamic web service selection for workflow optimisation. Presented at: UK e-Science All Hands Meeting 2005, Nottingham, UK, 19-22 September 2005. Published in: Cox, S. J. and Walker, David William eds. Proceedings of the UK e-Science All Hands Meeting 2005. Swindon: EPSRC, p. 423.

Huang, Yan, Huang, Qifeng and Walker, David

2005. Grid infrastructure based on multiple workflow engines. Presented at: 27th International Conference on Information Technology Interfaces (ITI 2005), Cavtat, Croatia, 20-23 June 2005. Published in: Lužar-Stiffler, V. and Hljuz Dobric, V. eds. Proceedings of the 27th International Conference on Information Technology Interfaces (ITI 2005). New York, NY: IEEE, pp. 59-64. 10.1109/ITI.2005.1491097

Lin, Maria and Walker, David William

2005. Portlet interface for computational electromagnetics on the grid. Presented at: 17th IMACS World Congress, Paris, France, 11-15 July 2005. Published in: Borne, P. ed. 17th IMACS world congress: scientific computation, applied mathematics and simulation. Villeneuve d'Ascq, France: Ecole Centrale de Lille,

Walker, David William

, Huang, Yan and Huang, Lican

2005. Workflow optimisation for e-science applications. Presented at: 27th International Conference on Information Technology Interfaces (ITI 2005), Cavtat, Croatia, 20-23 June 2005. Published in: Lužar-Stiffler, V. and Hljuz Dobric, V. eds. Proceedings of the 27th International Conference on Information Technology Interfaces (ITI 2005). New York, NY: IEEE, pp. 86-91. 10.1109/ITI.2005.1491101

Pallickara, S., Fox, G., Uyar, A., Liu, H., Rao, X., Walker, David William

and Yildiz, B. 2005. Performance of a Possible Grid Message Infrastructure. Concurrency and Computation: Practice and Experience 17 (2-4) , pp. 193-214. 10.1002/cpe.924

Yang, Yanyan, Rana, Omer Farooq

, Williams, Roy, Georgousopoulos, Christos, Caffaro, Massimo and Aloisio, Giovanni 2005. An agent infrastructure for on-demand processing of remote-sensing archives. International journal on digital libraries 5 (2) , pp. 120-132. 10.1007/s00799-003-0054-8

Avis, Nicholas John, Grimstead, Ian John and Walker, David William

2005. Grid enabled remote visualization of medical datasets. Presented at: Medicine Meets Virtual Reality (MMVR13), Long Beach, California, USA, 26-29 January 2005.

Grimstead, Ian J., Walker, David William

and Avis, Nicholas John 2005. Collaborative visualization: A review and taxonomy. Presented at: proceedings : Ninth IEEE International Symposium on Distributed Simulation and Real-Time Applications, Montreal, Canada, 10-12 October 2005. Proceedings. Ninth IEEE International Symposium on Distributed Simulation and Real-Time Applications, Montreal, Canada, 10-12 October 2005. Los Alamitos, CA: IEEE Computer Society Press, pp. 61-69. 10.1109/DISTRA.2005.12

Grimstead, Ian J., Avis, Nicholas John and Walker, David William

2005. Visualization across the pond: how a wireless PDA can collaborate with million-polygon datasets via 9,000km of cable. Presented at: Proceedings Web3D 2005 : 10th International Conference on 3D Web Technology, Bangor, UK, March 29-April 1, 2005, Bangor, UK, March 29 - April 1 2005. pp. 47-56. 10.1145/1050491.1050498

Lin, Maria Sui Ling, Walker, David William

, Chen, Y. and Jones, J. W. 2005. A grid-based problem solving environment for GECEM. Presented at: IEEE International Symposium on Cluster Computing and the Grid (CCGRID) 2005, Cardiff, UK, 9-12 May 2005. Cluster Computing and the Grid, 2005. CCGrid 2005. IEEE International Symposium on. , vol.2 Los Alamitos, CA: Institute of Electrical and Electronics Engineers, pp. 686-693. 10.1109/CCGRID.2005.1558630

Grimstead, Ian John, Avis, Nicholas John, Walker, David William

and Philp, Roger

2005. Resource-Aware Visualization Using Web Services. Presented at: AHM2005: Fourth All Hands Meeting 2005 - Innovation through e-Science, Nottingham, UK, 19-22 September 2005. Published in: Cox, S. J. and Walker, David William

eds. Proceedings of the UK e-Science All Hands Meeting 2005. Swindon: EPSRC,

Al-Ali, Rashid, Rana, Omer Farooq

, von Laszewski, Gregor, Hafid, Abdelhakim, Amin, Kaizar and Walker, David William

2005. A model for quality-of-service provision in service oriented architectures. International Journal of Grid and Utility Computing (1) , 1--10.

Al-Ali, Rashid, Rana, Omer Farooq

, Hafid, Abdelhakim, Von Laszewski, Gregor, Amin, Kaizar, Jha, Sanjay and Walker, David William

2004. Network QoS provision for distributed grid applications. International Journal of Simulation: Systems, Science and Technology 5 (5) , pp. 13-28.

Avis, Nicholas John, Grimstead, Ian John and Walker, David William

2004. Automatic Distribution of Rendering Workloads in a Grid Enabled Collaborative Visualization Environment. Presented at: Proceedings of the 2004 ACM/IEEE Conference on Supercomputing, 10.1109/SC.2004.13

Rajbhandari, Shrija and Walker, David William

2004. Support for Provenance in a Service-based Computing Grid. Presented at: UK e-Science All Hands Meeting 2004 (AHM2004), Nottingham, UK, 31 August – 3 September 2004. Published in: Cox, S. J. ed. Proceedings of the 4th UK e-Science Programme All Hands Meeting. Swindon: EPSRC, pp. 524-531.

Majithia, Shalil, Walker, David William

and Gray, William Alexander 2004. Automating scientific experiments on the Semantic Grid. Lecture Notes in Computer Science 3298 , pp. 365-379. 10.1007/978-3-540-30475-3_26

Majithia, Shalil, Walker, David William

and Gray, William Alexander 2004. Automated composition of semantic grid services (2004). Presented at: UK e-Science All Hands Meeting 2004, Nottingham, UK, 31 August - 3 September 2004. Published in: Cox., Simon J. ed. Proceedings of the UK e-Science All Hands Meeting 2004 (3 Volumes). The Engineering and Physical Sciences Research Council (EPSRC), pp. 363-370.

Li, M., Walker, David William

and Huang, Y. 2004. Migrating legacy codes to distributed computing environments: a CORBA approach. Information and Software Technology 46 (7) , pp. 457-464. 10.1016/j.infsof.2003.09.014

Al-Ali, Rashid, Hafid, Abdelhakim, Rana, Omer Farooq

2004. An approach for quality of service adaptation in service-oriented Grids. Concurrency and computation: practice and experience 16 (5) , pp. 401-412. 10.1002/cpe.819

Ali, Ali Shaikh, Rana, Omer Farooq

2004. WS-QoC: Measuring Quality of Service Compliance. Presented at: 2nd International Conference on Service Oriented Computing (ICSOC04), New York, NY, USA, 15-19 November 2004. Published in: Weerawarana, Sanjiva ed. ICSOC '04 : Proceedings of the Second International Conference on Service Oriented Computing- Short Papers. New York, NY: ACM Press, pp. 17-26.

Al-Ali, Rashid, von Laszewski, Gregor, Amin, Kaizar, Hategan, Mihael, Rana, Omer Farooq

and Zaluzec, Nestor 2004. QoS support for high-performance scientific grid applications. Presented at: IEEE International Symposium on Cluster Computing and the Grid, Chicago, IL, USA, 19-22 April 2004. CCGrid 2004 : 2004 IEEE International Symposium on Cluster Computing and the Grid. Piscataway, N.J: IEEE, pp. 134-143. 10.1109/CCGrid.2004.1336559

Majithia, Shalil, Shaik Ali, Ali, Rana, Omer Farooq

2004. Reputation-based semantic service discovery. Presented at: IEEE International Workshops on Enabling Technologies: Infrastructure for Collaborative Enterprises, Modena and Reggio Emilia, Italy, 14-16 June 2004. WET ICE 2004 : Thirteenth IEEE International Workshops on Enabling Technologies: Infrastructure for Collaborative Enterprises : proceedings. Los Alamitos, CA: IEEE Computer Society, pp. 297-302. 10.1109/ENABL.2004.52

Lin, Maria and Walker, David William

2004. A portlet service model for GECEM. Presented at: UK e-Science Programme All Hands Meeting 2004, Nottingham, UK, 31 August – 3 September 2004. Published in: Cox, Simon J. ed. Proceedings of the UK e-Science Programme All Hands Meeting 2004. pp. 687-694.

Majithia, Shalil, Walker, David William

and Gray, William Alexander 2004. A framework for automated service composition in service-oriented architectures. Lecture Notes in Computer Science 3053 , pp. 269-283. 10.1007/978-3-540-25956-5_19

Li, M., Walker, David William

, Huang, Y., Williams, P. T. and Ward, R. C. 2003. Engineering high-performance legacy codes as CORBA components for problem-solving environments. Journal of parallel and distributed computing 63 (11) , pp. 1152-1163. 10.1016/j.jpdc.2003.07.006

Walker, Coral Yan-Huang

2003. Extensions to web service techniques for integrating Jini into a service-oriented architecture for the grid. Lecture Notes on Computer Science 2659 , pp. 254-263. 10.1007/3-540-44863-2_26

Walker, Coral Yan-Huang

and Rana, Omer Farooq

2003. Object-oriented distributed computing based on remote class reference. Concurrency and computation: practice and experience 15 (1) , pp. 79-91. 10.1002/cpe.709

Lil, M., van Santen, P., Walker, David

, Rana, Omer

and Baker, M. A. 2003. PortalLab: a web services toolkit for building semantic grid portals. Presented at: CCGrid2003: 3rd IEEE/ACM International Symposium on Cluster Computing and the Grid, Tokyo, Japan, 12-15 May 2003. CCGrid2003 : 3rd IEEE/ACM International Symposium on Cluster Computing and the Grid. Los Alamitos, Calif.: IEEE Computer Society, pp. 190-197. 10.1109/CCGRID.2003.1199368

Al-Ali, Rashid J., Rana, Omer Farooq

, Jha, Sanjay and Sohail, Shaleeza 2002. G-QOSM: Grid Service Discovery Using QoS Properties. Computing and Informatics 21 (4)

Dongarra, Jack J. and Walker, David William

2001. The quest for petascale computing. Computing in Science & Engineering 3 (3) , pp. 32-39. 10.1109/5992.919263

Walker, David William

2001. The grid, virtual organizations, and problem-solving environments. Presented at: 2001 IEEE International Conference on Cluster Computing, Newport Beach, CA, USA, 11 October 2001. Proceedings of the 2001 IEEE International Conference on Cluster Computing. IEEE, pp. 445-447. 10.1109/CLUSTR.2001.960011

Rana, Omer Farooq

2001. Agent based service integration for distributed problem solving environments. Presented at: 34th Hawaii International Conference on System Sciences, 3-6 January 2001. Proceedings of the 34th Hawaii International Conference on System Sciences - 2001. Los Alamitos, CA: IEEE, pp. 1-10. 10.1109/HICSS.2001.927224

Rana, Omer Farooq

, Bunford-Jones, Daniel, Walker, David William

, Addis, Matthew, Surridge, Mike and Hawick, Ken 2001. Resource discovery for dynamic clusters in computational grids. Presented at: 15th International Parallel and Distributed Processing Symposium, San Francisco, CA, USA, 23-27 April 2000. Proceedings of the 15th International Parallel and Distributed Processing Symposium. IEEE, pp. 759-767. 10.1109/IPDPS.2001.925030

Li, Maozhen, Rana, Omer Farooq

2001. Wrapping MPI-based legacy codes as Java/CORBA components. Future Generation Computer Systems 18 (2) , pp. 213-223. 10.1016/S0167-739X(00)00093-5

Yang, Y., Rana, Omer Farooq

2001. Towards an XML and agent-based framework for the distributed management and analysis of active data archives. Presented at: Proceedings of International Conference on Intelligent Agents, Web Technology and Internet Commerce (IAWTIC 2001), Las Vegas, USA, 9-11 July 2001. pp. 370-373.

Rana, Omer Farooq

, Li, Maozhen, Walker, David William

and Shields, Matthew Simon 2000. An XML based component model for generating scientific applications and performing large scale simulations in a meta-computing environment. Lecture Notes in Computer Science 1799 , pp. 210-224. 10.1007/3-540-40048-6_16

Shields, Matthew Simon, Rana, Omer

, Li, Maozhen and Golby, David 2000. A Java/CORBA based Visual Program Composition Environment for PSEs. Concurrency and computation: Practice and Experience 12 (8) , pp. 687-704.

Shields, Matthew Simon, Rana, Omer Farooq