Stefan Mann

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GTAP Database in GDX format

Dec 21, 2021 Modeling News Gams Applications
The database provided by the Global Trade Analysis Project (GTAP) is now also available in GDX format.
Statement regarding Log4j security alert

Dec 14, 2021 Announcement
The recent Log4j security vulnerability ‘Log4Shell’ does not affect any of our products or services.
Introducing: GAMS Transfer

Nov 24, 2021 GAMS API Examples
Our new data-centric GAMS Transfer API allows convenient exchange of large data sets between GAMS and Matlab or Python, and uses the native data structures of those platforms. This Python example shows how easy it is to use GAMS Transfer.
Model Instances with more than 2³¹ Non-Zeros - Impact on Energy Systems Research

Nov 8, 2021 GAMS Release News Examples
With GAMS 37, we now support the generation of model instances with more than 2³¹ non-zeros. We expect huge models to become more important in the future.
Automated GAMS model testing with GAMS Engine and GitHub Actions

Oct 27, 2021 GAMS/Engine Examples Tips
Learn how to use GitHub Actions with GAMS Engine to run automated tests for your optimization models.
Celebrating the Recognition of Modeling in Climate Change Research

Oct 7, 2021
The 2021 Nobel Prize in Physics has been awarded to Syukuro Manabe, Klaus Hasselmann, and Giorgio Parisi.
OR2021 Virtual Conference Recap

Sep 6, 2021
GAMS staff gave two presentations at the joint annual Operations Research conference of the Swiss, Austrian, and German OR societies. Videos of the presentations are available here.
Call for Papers - Model Development in the Classroom

Apr 8, 2021 GAMS Education
The Operations Research Forum has issued a call for papers on the topic of “Model Development for the Classroom”.
A Cohort Divisor Application for Schools

Mar 8, 2021 MIRO Examples
A new MIRO application for splitting student groups into cohorts
A new object oriented MATLAB API

Feb 1, 2021 MATLAB Features
We are happy to announce our new object oriented MATLAB API.

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Authors

Aileen Boehme

Adam Christensen

André Schnabel

Bruce McCarl

Christophe Gouel

Clemens Westphal

Evangelos Panos

Fred Fiand

Freddy Proske

George Franco

Justine Broihan

Julien Harou

Leonard Kunz

Logan Randolph

Lutz Westermann

Mohammed Basheer

Marius Bützler

Michael Bussieck

Renke Kuhlmann

Robin Schuchmann

Steve Dirkse

Stefan Mann