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Mathieu Tanneau | Design and implementation of the interior-point solver Tulip

Mathieu Tanneau, a Ph.D. student at Polytechnique Montréal, gave his talk that was accepted for JuMP-dev 2020 on the design and implementation of the interior-point solver Tulip.jl during August 2020’s JuMP monthly developer call.

The talk material is available on his Github.

Abstract

Tulip.jl is...

Guillaume Marques | Design and features of Coluna.jl

Guillaume Marques, a Ph.D. student at the Université de Bordeaux, gave his talk that was accepted for JuMP-dev 2020 on the design and features of the Coluna.jl package during June 2020’s JuMP monthly developer call.

Abstract

Coluna.jl is a branch-and-cut-and-price framework written in Julia. The user introduces...

Cancelled: JuMP-dev 2020

First, we hope that everyone is safe in these uncertain times. Our first priority will always be the health and well-being of the JuMP community. Therefore, we regret to announce that we have decided to cancel JuMP-dev 2020.

Even though there are conceivable scenarios in which travel restrictions are lifted in Europe before June 15th, we feel that there...

JuMP-dev 2020

JuMP-dev 2020 cancelled.

June 15-17, 2020, Louvain-la-Neuve, Belgium.

This workshop is the fourth JuMP-dev workshop after the first, second, and third JuMP-dev workshops.

The purpose of the workshop is to bring together students, researchers, and practitioners with interests in the software aspects of JuMP and related packages. The workshop is open for anybody to...

JuMP-dev 2020: Save the date!

We are pleased to announce that the 4th annual JuMP-dev workshop will be held June 15-17 2020 in Louvain-la-Neuve, Belgium, in conjunction with UCLouvain.

Further details, including a call for speakers, will be announced shortly.

For information on the previous JuMP-dev workshops, see: 2019, 2018, 2017.

The Third Annual JuMP-dev Workshop

March 12-14, 2019, Santiago, Chile.

Spanish version

This workshop is the third JuMP-dev workshop after the first and second JuMP-dev workshops.

GSoC News: JuMP will be participating in the 2019 Google Summer of Code under the NumFOCUS umbrella. For more information see JuMP’s project ideas...

The Second Annual JuMP-dev Workshop

June 27-29, 2018, at the Institut de Mathématiques de Bordeaux, University of Bordeaux.

The workshop was sponsored by the MIT Sloan school of management, IDEX Bordeaux, and Changhyun Kwon.

Purpose

This workshop is a follow-up to the first annual JuMP-dev workshop held in June 2017 at MIT. The purpose of...

JuMP Developers Meetup/Workshop

June 12-16, 2017, at Sloan School of Business, Massachusetts Institute of Technology.

The workshop was sponsored by the MIT Sloan Latin America Office.

Purpose

The workshop is designed to serve as an opportunity for developers of mathematical optimization software within the JuMP “stack” (i.e., solvers, solver interfaces, MathProgBase, JuMP, and JuMP extensions) to...

JuMP talks at the 2019 INFORMS Annual Meeting

Following is a list of some JuMP related sessions and talks at the 2019 INFORMS Annual Meeting:

• Dedicated JuMP sessions:
  • SB33. JuMP for Stochastic Optimization, CC- Room 602, October 20, 2019, 11:00 AM:
    • 1 - Recent Developments in SDDP.jl.
    • 2 - Solving Multistage Stochastic Optimization Problems using JuMP.
    • 3 - Large Scale...

JuMP talks at ROADEF 2018

Following is a list of some JuMP related sessions and talks at ROADEF 2018:

• Dedicated JuMP session:
  • Julia et JuMP en recherche opérationnelle, Salle Colbert 1, February 21, 2018
    • 1 - StochDynamicProgramming.jl a Julia library for multistage stochastic optimization
    • 2 - Retour d’expérience sur Julia pour la recherche et l’enseignement en recherche opérationnelle
    ...

Celebrating the first 1000 stars on GitHub

JuMP just received its 1000th star on GitHub! We will use this milestone to recap JuMP’s growth and other important milestones since its beginnings as an experimental project in 2012.

While tracking the success of an open-source project is known to be a hard problem, we have a few metrics available to us. The number of citations of the two...

JuMP 0.21.5 is released

We are happy to announce the joint release of JuMP 0.21.5 and MathOptInterface 0.9.17! These releases are a mix of new features and some much needed performance optimizations. This should be a non-breaking release, please let us know if this isn’t the case by opening a Github issue or joining the Gitter chat. We did have a couple...

JuMP 0.21 is released

We are happy to announce the release of JuMP 0.21! Since the 0.20 release, 32 pull requests have been merged and 34 issues closed (listed here). The release is packed with new features and contains a couple of breaking changes. We’ll give only a quick summary of the changes here. See the release notes for more details. Here’s...

Formalizing a governance structure

Recently, JuMP turned eight years old. (The first commit for “Julp” was made on 10 October 2012!) It has come a long way since it’s creation as a side-project of two graduate students at MIT, and as we approach a 1.0 release, we thought it was time to formalize our governance structure.

You can find the resulting document under...