David W. Walker

116 papers A 11B 4C 4Misc 3Journal 53Unranked 39

Year	Rank	Type	Title / Venue / Authors
2021	J	`jnl`	Impact of sustainable land management on vegetation cover using remote sensing in Magera micro Watershed, Omo Gibe Basin, Ethiopia. Int. J. Appl. Earth Obs. Geoinformation Aklilu Assefa, Alemseged Tamiru Haile, C. T. Dhanya, David W. Walker, John Gowing, Geoff Parkin
2020	J	`jnl`	CPC's 50th Anniversary: Celebrating 50 years of open-source software in computational physics. Comput. Phys. Commun. N. Stanley Scott, A. Hibbert, J. Ballantyne, Stephan Fritzsche, Andrew L. Hazel, D. P. Landau, David W. Walker, Zbigniew Was
2019	J	`jnl`	Accelerating magnetic induction tomography-based imaging through heterogeneous parallel computing. Concurr. Comput. Pract. Exp. David W. Walker, Stephan C. Kramer, Fabian R. A. Biebl, Paul D. Ledger, Malcolm Brown
2019	J	`jnl`	Algorithms for in-place matrix transposition. Concurr. Comput. Pract. Exp. Fred G. Gustavson, David W. Walker
2019	J	`jnl`	Locality properties of 3D data orderings with application to parallel molecular dynamics simulations. Int. J. High Perform. Comput. Appl. Ibrahim Al-Kharusi, David W. Walker
2018	J	`jnl`	Morton ordering of 2D arrays for efficient access to hierarchical memory. Int. J. High Perform. Comput. Appl. David W. Walker
2017	—	`conf`	Automatic segmentation of fetal brain using diffusion-weighted imaging cues. ISBI Rosita Shishegar, Anand A. Joshi, Mary Tolcos, David W. Walker, Leigh A. Johnston
2016	—	`conf`	Sulcal curve extraction using Laplace Beltrami eigenfunction level sets. EMBC Rosita Shishegar, Mary Tolcos, David W. Walker, Leigh A. Johnston
2015	—	`conf`	Quantifying gyrification using Laplace Beltrami eigenfunction level-sets. ISBI Rosita Shishegar, Jonathan H. Manton, David W. Walker, Joanne M. Britto, Leigh A. Johnston
2013	—	`conf`	Algorithms for In-Place Matrix Transposition. PPAM (2) Fred G. Gustavson, David W. Walker
2012	—	`conf`	Improving Parallelisation of a Monte Carlo Radiotherapy Simulation Using MPI. IPDPS Workshops Gagarine Yaikhom, David W. Walker, Coral Walker
2012	J	`jnl`	On-demand transmission model for remote visualization using image-based rendering. Concurr. Comput. Pract. Exp. Asma Al-Saidi, David W. Walker, Omer F. Rana
2011	J	`jnl`	Automatic Portal Generation Based on Workflow Description. Parallel Process. Lett. Coral Walker, Dashan Lu, David W. Walker
2010	J	`jnl`	Performance analysis of a hybrid MPI/OpenMP application on multi-core clusters. J. Comput. Sci. Martin J. Chorley, David W. Walker
2009	—	`conf`	Abstraction of Programming Models Across Multi-Core and GPGPU Architectures. PARCO Thomas H. Beach, Ian J. Grimstead, David W. Walker, Nick J. Avis
2009	J	`jnl`	Biomechanisms for modelling cerebral cortical folding. Medical Image Anal. Guangqiang Geng, Leigh A. Johnston, Edwin Yan, Joanne M. Britto, David W. Smith, David W. Walker, Gary F. Egan
2009	J	`jnl`	Hybrid Message-Passing and Shared-Memory Programming in a Molecular Dynamics Application On Multicore Clusters. Int. J. High Perform. Comput. Appl. Martin J. Chorley, David W. Walker, Martyn F. Guest
2009	J	`jnl`	RAVE: the resource-aware visualization environment. Concurr. Comput. Pract. Exp. Ian J. Grimstead, Nick J. Avis, David W. Walker
2008	A	`conf`	A distributed simulation framework for conformal radiotherapy. IPDPS Gagarine Yaikhom, Jonathan Giddy, David W. Walker, Patrick Downes
2008	J	`jnl`	GECEM: A portal-based Grid application for computational electromagnetics. Future Gener. Comput. Syst. Maria Lin, David W. Walker
2008	A	`conf`	Integration and Data Sharing between WS-Based Workflows. ICWS Coral Walker, David W. Walker
2007	J	`jnl`	3D Anatomical Model Visualization within a Grid-Enabled Environment. Comput. Sci. Eng. Ian J. Grimstead, David W. Walker, Nick J. Avis, Frederic Kleinermann, John McClure
2007	J	`jnl`	A workflow portal supporting multi-language interoperation and optimization. Concurr. Comput. Pract. Exp. Lican Huang, Asif Akram, Rob Allan, David W. Walker, Omer F. Rana, Yan Huang
2007	J	`jnl`	Dynamic service selection in workflows using performance data. Sci. Program. David W. Walker, Lican Huang, Omer F. Rana, Yan Huang
2007	A	`ed.`	Proceedings of the 16th International Symposium on High-Performance Distributed Computing (HPDC-16 2007), 25-29 June 2007, Monterey, California, USA HPDC Carl Kesselman, Jack J. Dongarra, David W. Walker
2007	J	`jnl`	Special Issue: Selected Papers from the 2004 U.K. e-Science All Hands Meeting (AHM 2004). Concurr. Comput. Pract. Exp. David W. Walker, Malcolm P. Atkinson, Ian Sommerville
2007	—	`conf`	Viewing 0.3Tb Heart Simulation Data At Your Desk. TPCG Ian J. Grimstead, Sanjay Kharche, Henggui Zhang, Nick J. Avis, David W. Walker
2006	J	`jnl`	An abstraction model for a Grid execution framework. J. Syst. Archit. Kaizar Amin, Gregor von Laszewski, Mihael Hategan, Rashid J. Al-Ali, Omer F. Rana, David W. Walker
2006	B	`conf`	Dynamic Workflow Management Using Performance Data. CCGRID Lican Huang, David W. Walker, Omer F. Rana, Yan Huang
2006	—	`conf`	Lessons Learned from the GECEM Project. Grid-Based Problem Solving Environments David W. Walker
2006	J	`jnl`	Reputation-based semantic service discovery. Concurr. Comput. Pract. Exp. Ali Shaikh Ali, Shalil Majithia, Omer F. Rana, David W. Walker
2005	B	`conf`	A grid-based problem solving environment for GECEM. CCGRID Maria Lin, David W. Walker, Yu Chen, Jason W. Jones
2005	J	`jnl`	An agent infrastructure for on-demand processing of remote-sensing archives. Int. J. Digit. Libr. Yanyan Yang, Omer F. Rana, David W. Walker, Roy Williams, Christos Georgousopoulos, Massimo Cafaro, Giovanni Aloisio
2005	C	`conf`	Collaborative Visualization: A Review and Taxonomy. DS-RT Ian J. Grimstead, David W. Walker, Nick J. Avis
2005	J	`jnl`	Complex problem-solving environments for Grid computing. Future Gener. Comput. Syst. David W. Walker, Elias N. Houstis
2005	J	`jnl`	Performance of a possible Grid message infrastructure. Concurr. Pract. Exp. Shrideep Pallickara, Geoffrey C. Fox, Ahmet Uyar, Hongbin Liu, Xi Rao, David W. Walker, Beytullah Yildiz
2005	—	`conf`	Visualization across the pond: how a wireless PDA can collaborate with million-polygon datasets via 9, 000km of cable. Web3D Ian J. Grimstead, Nick J. Avis, David W. Walker
2004	—	`conf`	A Framework for Automated Service Composition in Service-Oriented Architectures. ESWS Shalil Majithia, David W. Walker, W. A. Gray
2004	J	`jnl`	An approach for quality of service adaptation in service-oriented Grids. Concurr. Pract. Exp. Rashid J. Al-Ali, Abdelhakim Hafid, Omer F. Rana, David W. Walker
2004	J	`jnl`	Analysis and Provision of QoS for Distributed Grid Applications. J. Grid Comput. Rashid J. Al-Ali, Kaizar Amin, Gregor von Laszewski, Omer F. Rana, David W. Walker, Mihael Hategan, Nestor J. Zaluzec
2004	—	`conf`	Automated Web Service Composition Using Semantic Web Technologies. ICAC Shalil Majithia, David W. Walker, W. A. Gray
2004	A	`conf`	Automatic Distribution of Rendering Workloads in a Grid Enabled Collaborative Visualization Environment. SC Ian J. Grimstead, Nick J. Avis, David W. Walker
2004	Misc	`conf`	Automating Scientific Experiments on the Semantic Grid. ISWC Shalil Majithia, David W. Walker, W. A. Gray
2004	J	`jnl`	Migrating legacy codes to distributed computing environments: a CORBA approach. Inf. Softw. Technol. Maozhen Li, David W. Walker, Omer F. Rana, Yan Huang
2004	B	`conf`	QoS support for high-performance scientific Grid applications. CCGRID Rashid J. Al-Ali, Gregor von Laszewski, Kaizar Amin, Mihael Hategan, Omer F. Rana, David W. Walker, Nestor J. Zaluzec
2004	C	`conf`	Reputation-Based Semantic Service Discovery. WETICE Shalil Majithia, Ali Shaikh Ali, Omer F. Rana, David W. Walker
2004	J	`jnl`	SGrid: a service-oriented model for the Semantic Grid. Future Gener. Comput. Syst. Maozhen Li, P. van Santen, David W. Walker, Omer F. Rana, Mark A. Baker
2003	—	`conf`	An OGSA-Based Quality of Service Framework. GCC (2) Rashid J. Al-Ali, Kaizar Amin, Gregor von Laszewski, Omer F. Rana, David W. Walker
2003	J	`jnl`	Engineering high-performance legacy codes as CORBA components for problem-solving environments. J. Parallel Distributed Comput. Maozhen Li, David W. Walker, Omer F. Rana, Yan Huang, P. T. Williams, R. C. Ward
2003	Misc	`conf`	Extensions to Web Service Techniques for Integrating Jini into a Service-Oriented Architecture for the Grid. International Conference on Computational Science Yan Huang, David W. Walker
2003	J	`jnl`	Grid Computing: Infrastructure and Applications. Int. J. High Perform. Comput. Appl. David W. Walker
2003	J	`jnl`	Object-oriented distributed computing based on remote class reference. Concurr. Comput. Pract. Exp. Yan Huang, David W. Walker, Omer F. Rana
2003	B	`conf`	PortalLab: A Web Services Toolkit for Building Semantic Grid Portals. CCGRID Maozhen Li, P. van Santen, David W. Walker, Omer F. Rana, Mark A. Baker
2003	—	`conf`	QoS Adaptation in Service-Oriented Grids. Middleware Workshops Rashid J. Al-Ali, Abdelhakim Hafid, Omer F. Rana, David W. Walker
2003	—	`ch.`	Service Design Patterns for Computational Grids. Patterns and Skeletons for Parallel and Distributed Computing Omer F. Rana, David W. Walker
2003	A	`conf`	Supporting QoS-Based Discovery in Service-Oriented Grids. IPDPS Rashid J. Al-Ali, Ali Shaikh Ali, Omer F. Rana, David W. Walker
2003	J	`jnl`	Towards dependable grid and web services. Ubiquity Geoffrey C. Fox, Shrideep Pallickara, Marlon E. Pierce, David W. Walker
2003	—	`conf`	UDDIe: An Extended Registry for Web Service. SAINT Workshops Ali Shaikh Ali, Omer F. Rana, Rashid J. Al-Ali, David W. Walker
2003	A	`conf`	Wrapping Legacy Codes for Grid-Based Applications. IPDPS Yan Huang, Ian J. Taylor, David W. Walker, Robert Davies
2002	J	`jnl`	Agent based data management in digital libraries. Parallel Comput. Yanyan Yang, Omer F. Rana, David W. Walker, Christos Georgousopoulos, Giovanni Aloisio, Roy Williams
2002	J	`jnl`	G-QoSM: Grid Service Discovery Using QoS Properties. Comput. Artif. Intell. Rashid J. Al-Ali, Omer F. Rana, David W. Walker, Sanjay Jha, Shaleeza Sohail
2001	—	`conf`	Agent based Service Integration for Distributed Problem Solving Environments. HICSS Omer F. Rana, David W. Walker
2001	A	`conf`	Resource Discovery for Dynamic Clusters in Computational Grids. IPDPS Omer F. Rana, Daniel Bunford-Jones, Kenneth A. Hawick, David W. Walker, Matthew Addis, Mike Surridge
2001	—	`conf`	Software Infrastructure for Service and Device Management in Wireless Networks. International Conference on Internet Computing (1) Omer F. Rana, David W. Walker
2001	C	`conf`	The Grid, Virtual Organizations, and Problem-Solving Environments. CLUSTER David W. Walker
2001	J	`jnl`	The quest for petascale computing. Comput. Sci. Eng. Jack J. Dongarra, David W. Walker
2001	—	`conf`	Topic 17: Metacomputing and Grid Computing. Euro-Par Alexander Reinefeld, Omer F. Rana, Jarek Nabrzyski, David W. Walker
2001	—	`conf`	Topic 19: Problem Solving Environments. Euro-Par David W. Walker, Kenneth A. Hawick, Domenico Laforenza, Efstratios Gallopoulos
2001	J	`jnl`	Wrapping MPI-based legacy codes as Java/CORBA components. Future Gener. Comput. Syst. Maozhen Li, Omer F. Rana, David W. Walker
2000	—	`conf`	A Collaborative Code Development Environment for Computational Electro-magnetics. The Architecture of Scientific Software Matthew S. Shields, Omer F. Rana, David W. Walker, David Golby
2000	—	`conf`	A Community of Agents for User Support in a Problem-Solving Environment. Agents Workshop on Infrastructure for Multi-Agent Systems Line Pouchard, David W. Walker
2000	J	`jnl`	A Java/CORBA-based visual program composition environment for PSEs. Concurr. Pract. Exp. Matthew S. Shields, Omer F. Rana, David W. Walker, Maozhen Li, David Golby
2000	A	`conf`	A Wrapper Generator for Wrapping High Performance Legacy Codes as Java/CORBA Components. SC Maozhen Li, Omer F. Rana, Matthew S. Shields, David W. Walker
2000	C	`conf`	Agent based Resource Discovery for Dynamic Clusters. CLUSTER Omer F. Rana, Daniel Bunford-Jones, David W. Walker, Matthew Addis, Mike Surridge, Kenneth A. Hawick
2000	—	`conf`	Implementing Problem Solving Environments for Computational Science (Research Note). Euro-Par Omer F. Rana, Maozhen Li, Matthew S. Shields, David W. Walker, David Golby
2000	—	`conf`	Mobile Agents and the SARA Digital Library. ADL Yanyan Yang, Omer F. Rana, Christos Georgousopoulos, David W. Walker, Roy Williams
2000	A	`conf`	PaDDMAS: Parallel and Distributed Data Mining Application Suite. IPDPS Omer F. Rana, David W. Walker, Maozhen Li, Steven J. Lynden, Mike Ward
2000	—	`conf`	Problem Solving Environments. Euro-Par José C. Cunha, David W. Walker, Thierry Priol, Wolfgang Gentzsch
2000	J	`jnl`	The software architecture of a distributed problem-solving environment. Concurr. Pract. Exp. David W. Walker, Maozhen Li, Omer F. Rana, Matthew S. Shields, Yan Huang
1999	—	`conf`	An XML Based Component Model for Generating Scientific Applications and Performing Large Scale Simulations in a Meta-computing Environment. GCSE Omer F. Rana, Maozhen Li, David W. Walker, Matthew S. Shields
1999	Misc	`conf`	Bringing Together Mobile Agents and Data Analysis in PSEs. PDPTA Omer F. Rana, David W. Walker
1999	—	`conf`	The Use of JAVA in High Performance Computing: A Data Mining Example. HPCN Europe David W. Walker, Omer F. Rana
1997	J	`jnl`	Key Concepts for Parallel Out-of-Core LU Factorization. Parallel Comput. Jack J. Dongarra, Sven Hammarling, David W. Walker
1997	—	`conf`	ScaLAPACK: A Linear Algebra Library for Message-Passing Computers. PP L. Susan Blackford, Jaeyoung Choi, Andrew J. Cleary, Eduardo F. D'Azevedo, James Demmel, Inderjit S. Dhillon, Jack J. Dongarra, Sven Hammarling, Greg Henry, Antoine Petitet, Ken Stanley, David W. Walker, R. Clinton Whaley
1996	J	`jnl`	A Message Passing Standard for MPP and Workstations. Commun. ACM Jack J. Dongarra, Steve W. Otto, Marc Snir, David W. Walker
1996	J	`jnl`	Design and Implementation of the ScaLAPACK LU, QR, and Cholesky Factorization Routines. Sci. Program. Jaeyoung Choi, Jack J. Dongarra, Susan Ostrouchov, Antoine Petitet, David W. Walker, R. Clinton Whaley
1996	J	`jnl`	Free-market computing and the global economic infrastructure. IEEE Parallel Distributed Technol. Syst. Appl. David W. Walker
1996	J	`jnl`	PB-BLAS: a set of parallel block basic linear algebra subprograms. Concurr. Pract. Exp. Jaeyoung Choi, Jack J. Dongarra, David W. Walker
1996	J	`jnl`	Redistribution of block-cyclic data distributions using MPI. Concurr. Pract. Exp. David W. Walker, Steve W. Otto
1996	A	`conf`	ScaLAPACK: A Portable Linear Algebra Library for Distributed Memory Computers - Design Issues and Performance. SC L. Susan Blackford, Jaeyoung Choi, Andrew J. Cleary, James Demmel, Inderjit S. Dhillon, Jack J. Dongarra, Sven Hammarling, Greg Henry, Antoine Petitet, Ken Stanley, David W. Walker, R. Clinton Whaley
1996	—	`ch.`	Shared-Memory Emulation Enables Billion-Atom Molecular Dynamics Simulation. Applications on Advanced Architecture Computers Eduardo F. D'Azevedo, Charles H. Romine, David W. Walker
1995	—	`conf`	A Proposal for a Set of Parallel Basic Linear Algebra Subprograms. PARA Jaeyoung Choi, Jack J. Dongarra, Susan Ostrouchov, Antoine Petitet, David W. Walker, R. Clinton Whaley
1995	J	`jnl`	Parallel Matrix Transpose Algorithms on Distributed Memory Concurrent Computers. Parallel Comput. Jaeyoung Choi, Jack J. Dongarra, David W. Walker
1995	—	`conf`	ScaLAPACK: A Portable Linear Algebra Library for Distributed Memory Computers - Design Issues and Performance. PARA Jaeyoung Choi, James Demmel, Inderjit S. Dhillon, Jack J. Dongarra, Susan Ostrouchov, Antoine Petitet, Ken Stanley, David W. Walker, R. Clinton Whaley
1995	J	`jnl`	Software Libraries for Linear Algebra Computations on High Performance Computers. SIAM Rev. Jack J. Dongarra, David W. Walker
1995	J	`jnl`	The design of a parallel dense linear algebra software library: Reduction to Hessenberg, tridiagonal, and bidiagonal form. Numer. Algorithms Jaeyoung Choi, Jack J. Dongarra, David W. Walker
1994	—	`conf`	Constructing Numerical Software Libraries for High-Performance Computing Environments. PARA Jaeyoung Choi, Jack J. Dongarra, Roldan Pozo, David W. Walker
1994	J	`jnl`	Crpc Research Into Linear Algebra Software for High Performance Computers. Int. J. High Perform. Comput. Appl. Jaeyoung Choi, Jack J. Dongarra, Roldan Pozo, Danny C. Sorensen, David W. Walker
1994	J	`jnl`	Pumma: Parallel universal matrix multiplication algorithms on distributed memory concurrent computers. Concurr. Pract. Exp. Jaeyoung Choi, David W. Walker, Jack J. Dongarra
1994	J	`jnl`	Scalability Issues Affecting the Design of a Dense Linear Algebra Library. J. Parallel Distributed Comput. Jack J. Dongarra, Robert A. van de Geijn, David W. Walker
1994	—	`conf`	The Design of Scalable Software Libraries for Distributed Memory Concurrent Computers. IPPS Jaeyoung Choi, David W. Walker, Jack J. Dongarra
1994	J	`jnl`	The Design of a Standard Message Passing Interface for Distributed Memory Concurrent Computers. Parallel Comput. David W. Walker
1993	—	`conf`	LAPACK for Distributed Memory Architectures: The Next Generation. PPSC James Demmel, Jack J. Dongarra, Robert A. van de Geijn, David W. Walker
1993	A	`conf`	LAPACK++: a design overview of object-oriented extensions for high performance linear algebra. SC Jack J. Dongarra, Roldan Pozo, David W. Walker
1992	J	`jnl`	Parallelizing the spectral transform method. Part II. Concurr. Pract. Exp. David W. Walker, Patrick H. Worley, John B. Drake
1990	J	`jnl`	Benchmarking Advanced Architecture Computers. Concurr. Pract. Exp. Paul Messina, Clive F. Baillie, Edward W. Felten, Paul G. Hipes, Ray Williams, Arnold Alagar, Anke Kamrath, Robert H. Leary, Wayne Pfeiffer, Jack M. Rogers, David W. Walker
1990	J	`jnl`	Characterizing the Parallel Performance of a Large-scale, Particle-in-cell Plasma Simulation Code. Concurr. Pract. Exp. David W. Walker
1989	J	`jnl`	The Perfect Club Benchmarks: Effective Performance Evaluation of Supercomputers. Int. J. High Perform. Comput. Appl. Michael W. Berry, Da-Ren Chen, Peter F. Koss, David J. Kuck, Sy-Shin Lo, Yingxin Pang, Lynn Pointer, Richard Roloff, Ahmed H. Sameh, Enrico Clementi, Shaoan Chin, David J. Schneider, Geoffrey C. Fox, Paul Messina, David W. Walker, Chris Hsiung, Jim Schwarzmeier, Kok-Meng Lue, Steve Orszag, Fred Seidl, Olin G. Johnson, Richard Goodrum, Joanne Martin
1988	—	`conf`	LU decomposition of banded matrices and the solution of linear systems on hypercubes. C³P David W. Walker, T. Aldcroft, A. Cisneros, Geoffrey C. Fox, Wojtek Furmanski
1988	—	`conf`	MAC-CUBE, the Macintosh-based hypercube. C³P Alex Ho, Geoffrey C. Fox, David W. Walker, M. Breaden, S. Chen, A. Knutson, S. Kuwamoto, Terry Cole
1988	—	`conf`	Optimal matrix algorithms on homogeneous hypercubes. C³P Geoffrey C. Fox, Wojtek Furmanski, David W. Walker
1988	—	`conf`	PC-CUBE, a personal computer based hypercube. C³P Alex Ho, Geoffrey C. Fox, David W. Walker, Scott Snyder, Douglas Chang, Stanley Chen, Matt Breaden, Terry Cole
1988	—	`conf`	Performance evaluation of scientific programs on advanced architecture computers. C³P David W. Walker, D. W. Messina, Clive F. Baillie
1988	—	`conf`	Performance of a QCD code on the NCUBE hypercube. C³P David W. Walker
1988	—	`conf`	Portable programming within a message-passing model: the FFT as an example. C³P David W. Walker
1988	—	`conf`	The Flux-corrected transport algorithm on the NCUBE hypercube. C³P David W. Walker, Geoffrey C. Fox, Gary R. Montry