mipmodeller.bsky.social
mipmodeller.bsky.social
@mipmodeller.bsky.social
Reposted by mipmodeller.bsky.social
For those interested in Benders decomposition (one of my favorite topics), check this paper by Kaiwen Fang, Inho Sin, and (the amazing) Geunyeong Byeon

arxiv.org/abs/2506.03561
Disjunctive Benders Decomposition
We propose a novel enhancement to Benders Decomposition (BD) that generates valid inequalities for the convex hull of the Benders reformulation, addressing a key limitation of conventional BD-its cuts...
arxiv.org
June 8, 2025 at 12:01 AM
Reposted by mipmodeller.bsky.social
If you teach an introduction to optimization, or are a student in such a course, you may wonder how LLMs will change the class. Check this paper on Dual School, which provides some answers. @ai4opt.bsky.social @georgiatechai.bsky.social
arxiv.org/abs/2505.21775
DualSchool: How Reliable are LLMs for Optimization Education?
Consider the following task taught in introductory optimization courses which addresses challenges articulated by the community at the intersection of (generative) AI and OR: generate the dual of a li...
arxiv.org
June 1, 2025 at 7:52 PM
Everyone’s talking about AI, but it didn’t meet my expectations. In finding infeasibility in a simple MIP model, o1 and 4o gave only generic suggestions. Worse, for a specific constraint, it suggested inf. Clearly, there’s still room to improve in handling such problems. #AI #OPTIMIZATION
January 17, 2025 at 6:18 AM
Reposted by mipmodeller.bsky.social
Ever wondered why presenting more facts can sometimes *worsen* disagreements, even among rational people? 🤔

It turns out, Bayesian reasoning has some surprising answers - no cognitive biases needed! Let's explore this fascinating paradox quickly ☺️
January 7, 2025 at 10:25 PM
Reposted by mipmodeller.bsky.social
Looking for a great place to pursue a Ph.D. at the crossroads of data science, machine learning & mathematical optimization?

Apply to Iowa’s Business Analytics program!

For more information: tippie.uiowa.edu/phd/phd-busi...

If you would like to work with me in MIP+ML: {first}-{last}@uiowa.edu
November 27, 2024 at 10:04 PM
Reposted by mipmodeller.bsky.social
Academics, please publish your data and code

We implore academics to publish working code and data to accompany their papers.

In this blog, we explore an optimization model where publishing has been done well.

www.solvermax.com/blog/academi...

#orms #Python
November 20, 2024 at 7:43 AM
When will we see solvers harnessing the power of GPUs? For now 👏👉
www.gurobi.com/whats-new-gu...
What’s New – Gurobi 12.0 - Gurobi Optimization
Experience global nonlinear solving, speed enhancements, dynamic distributed tuning, and enterprise features.
www.gurobi.com
November 20, 2024 at 2:47 PM
bileveloptimization.org by Martin Schmidt
Welcome to the Bilevel Optimization Society!
bileveloptimization.org
November 20, 2024 at 2:30 PM
Sunday read 👏👉Last fifty years of integer linear programming: a focus on recent practical advances - Inria - Institut national de recherche en sciences et technologies du numérique
inria.hal.science/hal-04776866/
Last fifty years of integer linear programming: a focus on recent practical advances
<div><p>Mixed-integer linear programming (MILP) has become a cornerstone of operations research. This is driven by the enhanced efficiency of modern solvers, which can today find globally optimal solu...
inria.hal.science
November 17, 2024 at 8:39 AM