Stephen G. Roberts

Publication Activity (10 Years)

Years Active: 1995-2022
Publications (10 Years): 4

Top Topics

Mesh Generation

Sensitivity Analysis

Top Venues

Appl. Math. Lett.

Environ. Model. Softw.

Publications

Xifu Sun, Barry F. W. Croke, Anthony J. Jakeman, Stephen G. Roberts
Benchmarking Active Subspace methods of global sensitivity analysis against variance-based Sobol' and Morris methods with established test functions. Environ. Model. Softw. 149 (2022)
Xifu Sun, Barry F. W. Croke, Stephen G. Roberts, Anthony J. Jakeman
Comparing methods of randomizing Sobol′ sequences for improving uncertainty of metrics in variance-based global sensitivity estimation. Reliab. Eng. Syst. Saf. 210 (2021)
Yossi Bokor, Daniel Grixti-Cheng, Markus Hegland, Stephen G. Roberts, Katharine Turner
Stratified Space Learning: Reconstructing Embedded Graphs. CoRR (2019)
Bishnu P. Lamichhane, Stephen G. Roberts, Linda Stals
A Mixed Finite Element Discretisation of Thin Plate Splines Based on Biorthogonal Systems. J. Sci. Comput. 67 (1) (2016)
Bishnu P. Lamichhane, Stephen G. Roberts, Markus Hegland
A new multivariate spline based on mixed partial derivatives and its finite element approximation. Appl. Math. Lett. 35 (2014)
Jay W. Larson, Peter E. Strazdins, Markus Hegland, Brendan Harding, Stephen G. Roberts, Linda Stals, Alistair P. Rendell, Md. Mohsin Ali, James Southern
Managing Complexity in the Parallel Sparse Grid Combination Technique. PARCO (2013)
Jay W. 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
Fault-Tolerant Grid-Based Solvers: Combining Concepts from Sparse Grids and MapReduce. ICCS (2013)
John D. Jakeman, Stephen G. Roberts
Local and Dimension Adaptive Sparse Grid Interpolation and Quadrature CoRR (2011)
Linda Stals, Stephen G. Roberts
Smoothing and Filling Holes with Dirichlet Boundary Conditions. HPSC (2006)
Stephen G. Roberts, Henry J. Gardner, Shaun Press, Linda Stals
Teaching Computational Science Using VPython and Virtual Reality. International Conference on Computational Science (2004)
Stephen G. Roberts, Markus Hegland, Irfan Altas
Approximation of a Thin Plate Spline Smoother Using Continuous Piecewise Polynomial Functions. SIAM J. Numer. Anal. 41 (1) (2003)
Peter Christen, Markus Hegland, Ole Møller Nielsen, Stephen G. Roberts, Peter E. Strazdins, Tatiana Semenova, Irfan Altas, Timothy Hancock
Towards a Parallel Data Mining Toolbox. IPDPS (2001)
Peter Christen, Markus Hegland, Ole Møller Nielsen, Stephen G. Roberts, Peter E. Strazdins, Irfan Altas
Scalable parallel algorithms for surface fitting and data mining. Parallel Comput. 27 (7) (2001)
Peter Christen, Irfan Altas, Markus Hegland, Stephen G. Roberts, Kevin Burrage, Roger B. Sidje
A parallel finite element surface fitting algorithm for data mining. PARCO (1999)
Graham J. Williams, Irfan Altas, Sergey Bakin, Peter Christen, Markus Hegland, Alonso Marquez, Peter Milne, Rajehndra Nagappan, Stephen G. Roberts
The Integrated Delivery of Large-Scale Data Mining: The ACSys Data Mining Project. Large-Scale Parallel Data Mining (1999)
Stephen G. Roberts, Mike Turega
Evolving Neural Network Structures: An Evaluation of Encoding Techniques. ICANNGA (1995)