Stephen G. Roberts

According to our database, Stephen G. Roberts authored at least 19 papers between 1995 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

Benchmarking Active Subspace methods of global sensitivity analysis against variance-based Sobol' and Morris methods with established test functions.

Xifu Sun, Barry F. W. Croke, Anthony J. Jakeman, Stephen G. Roberts

Environ. Model. Softw., 2022

2021

Comparing methods of randomizing Sobol′ sequences for improving uncertainty of metrics in variance-based global sensitivity estimation.

Xifu Sun, Barry F. W. Croke, Stephen G. Roberts, Anthony J. Jakeman

Reliab. Eng. Syst. Saf., 2021

2020

Weak Local Residuals as Smoothness Indicators in Adaptive Mesh Methods for Shallow Water Flows.

Sudi Mungkasi, Stephen Gwyn Roberts

Symmetry, 2020

2019

Stratified Space Learning: Reconstructing Embedded Graphs.

Yossi Bokor, Daniel Grixti-Cheng, Markus Hegland, Stephen G. Roberts, Katharine Turner

CoRR, 2019

2016

A Mixed Finite Element Discretisation of Thin Plate Splines Based on Biorthogonal Systems.

Bishnu P. Lamichhane, Stephen G. Roberts, Linda Stals

J. Sci. Comput., 2016

2014

Weak local residuals as smoothness indicators for the shallow water equations.

Sudi Mungkasi, Zhenquan Li, Stephen Gwyn Roberts

Appl. Math. Lett., 2014

A new multivariate spline based on mixed partial derivatives and its finite element approximation.

Bishnu P. Lamichhane, Stephen G. Roberts, Markus Hegland

Appl. Math. Lett., 2014

2013

Managing Complexity in the Parallel Sparse Grid Combination Technique.

Jay Walter Larson, Peter E. Strazdins, Markus Hegland, Brendan Harding, Stephen G. Roberts, Linda Stals, Alistair P. Rendell, Md. Mohsin Ali, James Southern

Proceedings of the Parallel Computing: Accelerating Computational Science and Engineering (CSE), 2013

Fault-Tolerant Grid-Based Solvers: Combining Concepts from Sparse Grids and MapReduce.

Jay Walter Larson, Markus Hegland, Brendan Harding, Stephen G. Roberts, Linda Stals, Alistair P. Rendell, Peter E. Strazdins, Md. Mohsin Ali, Christoph Kowitz, Ross H. Nobes, James Southern, Nicholas Wilson, M. Li, Y. Oishi

Proceedings of the International Conference on Computational Science, 2013

2011

Local and Dimension Adaptive Sparse Grid Interpolation and Quadrature

John D. Jakeman, Stephen G. Roberts

CoRR, 2011

2006

Smoothing and Filling Holes with Dirichlet Boundary Conditions.

Linda Stals, Stephen G. Roberts

Proceedings of the Modeling, 2006

Simulation of Tsunami and Flash Floods.

Stephen Gwyn Roberts, Ole Møller Nielsen, John D. Jakeman

Proceedings of the Modeling, 2006

2004

Teaching Computational Science Using VPython and Virtual Reality.

Stephen G. Roberts, Henry J. Gardner, Shaun Press, Linda Stals

Proceedings of the Computational Science, 2004

2003

Approximation of a Thin Plate Spline Smoother Using Continuous Piecewise Polynomial Functions.

Stephen G. Roberts, Markus Hegland, Irfan Altas

SIAM J. Numer. Anal., 2003

2001

Scalable parallel algorithms for surface fitting and data mining.

Peter Christen, Markus Hegland, Ole Møller Nielsen, Stephen G. Roberts, Peter E. Strazdins, Irfan Altas

Parallel Comput., 2001

Towards a Parallel Data Mining Toolbox.

Peter Christen, Markus Hegland, Ole Møller Nielsen, Stephen G. Roberts, Peter E. Strazdins, Tatiana Semenova, Irfan Altas, Timothy Hancock

Proceedings of the 15th International Parallel & Distributed Processing Symposium (IPDPS-01), 2001

1999

A parallel finite element surface fitting algorithm for data mining.

Peter Christen, Irfan Altas, Markus Hegland, Stephen G. Roberts, Kevin Burrage, Roger B. Sidje

Proceedings of the Parallel Computing: Fundamentals & Applications, 1999

The Integrated Delivery of Large-Scale Data Mining: The ACSys Data Mining Project.

Graham J. Williams, Irfan Altas, Sergey Bakin, Peter Christen, Markus Hegland, Alonso Marquez, Peter Milne, Rajehndra Nagappan, Stephen G. Roberts

Proceedings of the Large-Scale Parallel Data Mining, 1999

1995

Evolving Neural Network Structures: An Evaluation of Encoding Techniques.

Stephen G. Roberts, Mike Turega

Proceedings of the Artificial Neural Nets and Genetic Algorithms, 1995