| 2013 | PPAM | Algorithms for In-Place Matrix Transposition. | Fred G. Gustavson, David W. Walker |
| 2008 | ICWS | Integration and Data Sharing between WS-Based Workflows. | Coral Walker, David W. Walker |
| 2006 | CCGRID | Dynamic Workflow Management Using Performance Data. | Lican Huang, David W. Walker, Omer F. Rana, Yan Huang |
| 2005 | CCGRID | A grid-based problem solving environment for GECEM. | Maria Lin, David W. Walker, Yu Chen, Jason W. Jones |
| 2004 | CCGRID | QoS support for high-performance scientific Grid applications. | Rashid J. Al-Ali, Gregor von Laszewski, Kaizar Amin, Mihael Hategan, Omer F. Rana, David W. Walker, Nestor J. Zaluzec |
| 2004 | SC | Automatic Distribution of Rendering Workloads in a Grid Enabled Collaborative Visualization Environment. | Ian J. Grimstead, Nick J. Avis, David W. Walker |
| 2004 | WETICE | Reputation-Based Semantic Service Discovery. | Shalil Majithia, Ali Shaikh Ali, Omer F. Rana, David W. Walker |
| 2003 | CCGRID | PortalLab: A Web Services Toolkit for Building Semantic Grid Portals. | Maozhen Li, P. van Santen, David W. Walker, Omer F. Rana, Mark A. Baker |
| 2003 | ICCS | Extensions to Web Service Techniques for Integrating Jini into a Service-Oriented Architecture for the Grid. | Yan Huang, David W. Walker |
| 2003 | Middleware | QoS Adaptation in Service-Oriented Grids. | Rashid J. Al-Ali, Abdelhakim Hafid, Omer F. Rana, David W. Walker |
| 2001 | CLUSTER | The Grid, Virtual Organizations, and Problem-Solving Environments. | David W. Walker |
| 2001 | EuroPar | Topic 17: Metacomputing and Grid Computing. | Alexander Reinefeld, Omer F. Rana, Jarek Nabrzyski, David W. Walker |
| 2001 | EuroPar | Topic 19: Problem Solving Environments. | David W. Walker, Kenneth A. Hawick, Domenico Laforenza, Efstratios Gallopoulos |
| 2000 | CLUSTER | Agent based Resource Discovery for Dynamic Clusters. | Omer F. Rana, Daniel Bunford-Jones, David W. Walker, Matthew Addis, Mike Surridge, Kenneth A. Hawick |
| 2000 | EuroPar | Problem Solving Environments. | Jos C. Cunha, David W. Walker, Thierry Priol, Wolfgang Gentzsch |
| 2000 | EuroPar | Implementing Problem Solving Environments for Computational Science (Research Note). | Omer F. Rana, Maozhen Li, Matthew S. Shields, David W. Walker, David Golby |
| 2000 | SC | A Wrapper Generator for Wrapping High Performance Legacy Codes as Java/CORBA Components. | Maozhen Li, Omer F. Rana, Matthew S. Shields, David W. Walker |
| 1999 | PDPTA | Bringing Together Mobile Agents and Data Analysis in PSEs. | Omer F. Rana, David W. Walker |
| 1996 | SC | ScaLAPACK: A Portable Linear Algebra Library for Distributed Memory Computers - Design Issues and Performance. | 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 |
| 1993 | SC | LAPACK++: a design overview of object-oriented extensions for high performance linear algebra. | Jack J. Dongarra, Roldan Pozo, David W. Walker |