• Optimization
  • Surrogate-based optimization in DAKOTA [Mike Eldred]
  • HOPE: homotopy optimization with perturbations and ensembles [Dianne O'Leary]
  
  
• Linear and Nonlinear Solvers
  • Preconditioners for space-time formulations of transient problems [Andy Salinger]
  
  
• Applications: Informatics
  • Tensor decompositions for informatics [Tammy Kolda]
  • QCS: Query, Cluster, Summarize [Dianne O'Leary, John Conroy, Judith Schlesinger]
  
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• "QCS: A System for Querying, Clustering and Summarizing Documents." Daniel M. Dunlavy, Dianne P. O'Leary, John M. Conroy, and Judith D. Schlesinger. Information Processing & Management, in press (accepted October 2006).  [Abstract]  [Preprint PDF]
  
  
• "Formulations for Surrogate-Based Optimization with Data Fit, Multifidelity, and Reduced-Order Models." Michael S. Eldred and Daniel M Dunlavy. AIAA-2006-7117, Proceedings of the 11th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, September 2006.  [Abstract]  [PDF]
  
  
• "Multilinear Algebra for Analyzing Data with Multiple Linkages." Daniel M. Dunlavy, Tamara G. Kolda, and W. Philip Kegelmeyer. Sandia National Laboratories Technical Report, SAND2006-2079, April 2006.  [Abstract]  [PDF]
  
  
• "Homotopy Optimization Methods for Global Optimization." Daniel M. Dunlavy and Dianne P. O'Leary. Sandia National Laboratories Technical Report, SAND2005-7495, December 2005.  [Abstract]  [PDF]
  
  
• "HOPE: A Homotopy Optimization Method for Protein Structure Prediction." Daniel M. Dunlavy, Dianne P. O'Leary, Dmitri Klimov and D. Thirumalai. Journal of Computational Biology, 12(10):1275-1288, December 2005.  [Abstract]  [PDF]
  
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• "Global Optimization: For Some Problems, There's HOPE." Ninth Copper Mountain Conference on Iterative Methods, Copper Mountain, CO, April 2006.  [PPT]
  
  
• "Preconditioners for the Space-Time Solution of Large-Scale PDE Applications" SIAM Conference on Parallel Processing, San Francisco, CA, February 2006.  [PPT]
  
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• DAKOTA: surrogate-based optimization
• Trilinos: space-time preconditioners for PDEs
• QCS: information retrieval, clustering, and summarization tool
• HOPE: homotopy optimization for unconstrained problems
  
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