Acknowledgments

The NEOS Server and Guide is supported jointly by the Morgridge Institute for Research and the Wisconsin Institute for Discovery. Computational resources are provided by the Center for High Throughput Computing (CHTC) at the University of Wisconsin, the Arizona State University, the University of Klagenfurt in Austria, and the University of Minho in Portugal.

The NEOS Server is a collaborative project of the optimization community. Many people have contributed to the NEOS Server, but several efforts stand out:

  • Hans Mittelmann introduced the semi-infinite optimization, and semidefinite and second-order cone programming areas on the NEOS Server. He is also the solver administrator for more than a third of the solvers.
  • David Gay provides constant support for the AMPL solvers.
  • GAMS Development Corporation provides solver support and has developed a GAMS-to-AMPL translator.

Several popular commercial solvers are available free-of-charge through the NEOS Server thanks to the generosity of the following companies:

Until 2010, the NEOS Server was supported by the Mathematics and Computer Science Division at Argonne National Laboratory. Many thanks to Jorge Moré, Sven Leyffer, Todd Munson, and Jason Sarich for their contributions over the years, and to Jean-Pierre Goux, Jeff Linderoth and Bob Fourer for earlier development work. The development of the NEOS Server was partially supported by various grants from the Office of Advanced Scientific Computing of the Department of Energy and the National Science Foundation.

Current NEOS Administrators (UW-Madison)

  • Michael Ferris
  • Ben Huebner
  • Jeff Linderoth
  • Elizabeth Wong

Former NEOS Administrators (UW-Madison)

  • Rosemary Berger
  • Jeff Dischler

Former NEOS Administrators (Argonne National Laboratory)

  • Jorge Moré
  • Todd Munson
  • Jason Sarich

NEOS Solver Administrators/Interface Developers

  • Steve Benson
  • Ali Bouaricha
  • Yuan Che
  • Andy Crane
  • Liz Dolan
  • Michael Ferris
  • Nick Gould
  • Jean-Pierre Goux
  • Sven Leyffer
  • Chih-Jen Lin
  • Jeff Linderoth
  • Marcelo Marazzi
  • Richard Marynowski
  • Hans Mittelmann
  • Jorge Moré
  • Todd Munson
  • Jorge Nocedal
  • Jon Owen
  • Jason Sarich
  • David Serafini
  • Emmet Tomai
  • Richard Waltz
  • Steve Wright
  • Zhijun Wu
  • Ciyou Zhu

Collaborators: AMPL Solvers/Interfaces

  • Liz Dolan
  • Michael Ferris
  • Bob Fourer
  • David Gay
  • Philip Gill
  • Nick Gould
  • Hans Mittelmann
  • Todd Munson
  • Jason Sarich
  • Peter Spellucci
  • Michael Saunders
  • Bob Vanderbei

Collaborators: Automatic Differentiation

  • Chris Bischof
  • Andreas Griewank
  • Paul Hovland
  • Peyvand Khademi
  • Boyana Norris
  • Lucas Roh
  • Jean Utke
  • Olaf Vogel

Kestrel

  • Liz Dolan
  • Bob Fourer
  • Jean-Pierre Goux
  • Todd Munson

Web Site Graphics

  • Lori Meisinger
  • Marianne Stone (original site)

Designers

  • Joe Czyzyk
  • Liz Dolan
  • Bill Gropp
  • Mike Mesnier
  • Jorge Moré
  • Steve Wright