Problem Formulation for Multidisciplinary Optimization. - Evin J. Cramer; John E. Dennis Jr.; Paul D. Frank; Robert Michael Lewis; Gregory R. Shubin (SIAM J. Optim., 1994)

Pattern Search Algorithms for Bound Constrained Minimization. - Robert Michael Lewis; Virginia Torczon (SIAM J. Optim., 1999)

Pattern Search Methods for Linearly Constrained Minimization. - Robert Michael Lewis; Virginia Torczon (SIAM J. Optim., 2000)

A Globally Convergent Augmented Lagrangian Pattern Search Algorithm for Optimization with General Constraints and Simple Bounds. - Robert Michael Lewis; Virginia Torczon (SIAM J. Optim., 2002)

On the Local Convergence of Pattern Search. - Elizabeth D. Dolan; Robert Michael Lewis; Virginia Torczon (SIAM J. Optim., 2003)

Optimization by Direct Search: New Perspectives on Some Classical and Modern Methods. - Tamara G. Kolda; Robert Michael Lewis; Virginia Torczon (SIAM Rev., 2003)

Synthesis of distributed design problems. - Natalia M. Alexandrov; Robert Michael Lewis (SMC, 2005)

Model Problems for the Multigrid Optimization of Systems Governed by Differential Equations. - Robert Michael Lewis; Stephen G. Nash (SIAM J. Sci. Comput., 2005)

Sensitivity analysis of the strain criterion for multidimensional scaling. - Robert Michael Lewis; Michael W. Trosset (Comput. Stat. Data Anal., 2006)

Stationarity Results for Generating Set Search for Linearly Constrained Optimization. - Tamara G. Kolda; Robert Michael Lewis; Virginia Torczon (SIAM J. Optim., 2006)

Implementing Generating Set Search Methods for Linearly Constrained Minimization. - Robert Michael Lewis; Anne Shepherd; Virginia Torczon (SIAM J. Sci. Comput., 2007)

Asynchronous Parallel Generating Set Search for Linearly Constrained Optimization. - Joshua D. Griffin; Tamara G. Kolda; Robert Michael Lewis (SIAM J. Sci. Comput., 2008)

Active Set Identification for Linearly Constrained Minimization Without Explicit Derivatives. - Robert Michael Lewis; Virginia Torczon (SIAM J. Optim., 2009)

Molecular Embedding via a Second Order Dissimilarity Parameterized Approach. - Ian G. Grooms; Robert Michael Lewis; Michael W. Trosset (SIAM J. Sci. Comput., 2009)

Assessing the performance of an optimization-based multilevel method. - Stephen G. Nash; Robert Michael Lewis (Optim. Methods Softw., 2011)

Location Proof via Passive RFID Tags. - Harry Gao; Robert Michael Lewis; Qun Li 001 (WASA, 2012)

Optimization Algorithms for Hierarchical Problems with Application to Nanoporous Materials. - Paul T. Boggs; David M. Gay; Stewart K. Griffiths; Robert Michael Lewis; Kevin R. Long; Stephen G. Nash; Robert H. Nilson (SIAM J. Optim., 2012)

Using inexact gradients in a multilevel optimization algorithm. - Robert Michael Lewis; Stephen G. Nash (Comput. Optim. Appl., 2013)