Program for stream Software for Optimization

MG-26: Software for LP, MIP, and ML
Stream: Software for Optimization
Room: Virtual Room 26
Chair(s): Timo Berthold

• PaPILO: Parallelising presolving in Mixed Integer Programming
  Alexander Hoen, Ambros Gleixner, Leona Gottwald
• HiGHS: beyond linear programming
  Julian Hall
• Ecole: A Gym-like Library for Machine Learning in Combinatorial Optimization Solvers
  Maxime Gasse, Antoine Prouvost, Justin Dumouchelle, Lara Scavuzzo, Didier Chételat, Andrea Lodi
• Crossover using a basis matrix from the splitting preconditioner
  Aurelio Oliveira, Cecilia O. Castro, Manolo Heredia

TB-26: Software for LP/MIP
Stream: Software for Optimization
Room: Virtual Room 26
Chair(s): Timo Berthold

• What’s New in Gurobi 9.1
  Michael Winkler
• Recent developments in the FICO Xpress-Optimizer
  Timo Berthold
• Introduction to Cardinal Optimizer
  Qi Huangfu
• Presolving and Postsolving Linear Programming Problems
  Philipp Christophel, Imre Polik

TD-53: Modelling tools I
Stream: Software for Optimization
Room: Virtual Room 53
Chair(s): Susanne Heipcke

• OR-Tools
  Pawel Lichocki
• New mathematical modeling constructs in Xpress Mosel
  Susanne Heipcke, Yves Colombani
• New Connections to the AMPL Modeling Language: Spreadsheets and Callbacks
  Robert Fourer
• Recent Updates to Optimization Modeling in MATLAB
  Paul Kerr-Delworth, Aurele Turnes, Mary Fenelon

TE-53: Software for (MI)NLP
Stream: Software for Optimization
Room: Virtual Room 53
Chair(s): Robert Fourer

• A Pyomo-based Solver for Robust Optimization with Nonconvex Models
  Chrysanthos E. Gounaris, Natalie Isenberg, John Siirola
• A2DR: Open-Source Python Solver for Prox-Affine Distributed Convex Optimization
  Junzi Zhang, Anqi Fu, Stephen Boyd
• Robust conic optimization in Python
  Maximilian Stahlberg
• PreProcessing Nonlinear Programs to Make Them Easier to Solve
  linus schrage

TF-53: Modelling tools II
Stream: Software for Optimization
Room: Virtual Room 53
Chair(s): Susanne Heipcke, Jens Schulz

• Introducing JSON Based Language To Deliver Data For Deploying Optimization Models through REST API Service On The Cloud
  Bjarni Kristjansson
• Leveraging Compute Infrastructure for High-Performance & Enterprise-Grade Optimization Applications
  Jens Schulz
• The new R Interface of FICO Xpress
  Daniel Junglas, Gregor Hendel
• Progress on Functions in AMPL
  David M. Gay