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ROADEF challenge

Bi-annual challenges from the French Operational Research (OR) and Decision Support Society. 2026: https://gitlab.com/Orange-OpenSource/network-optimization-tools/challenge-roadef-2026/-/tree/main/sprint_results

Visit ROADEF challenge

Type: Challenge
Topic: General OR
Audience: Practitioner
Researcher

OPTIL.ioChallengeChallenges with different optimization problems
Shell AI challengeChallengeAnnual challenges organized by Shell AI team.
optlangModeling languageOptlang is a Python package implementing a modeling language for solving mathematical optimization problems, i.e. maximizing or minimizing an objective function over a set of variables subject to a number of constraints. Optlang provides a common interface to a series of optimization tools, so different solver backends can be changed in a transparent way.
Subreddit: OptimizationCommunitySubreddit about Optimization
Pedram Hooshangi-TabriziContent creatorManager, Operations Research & Data Science | Optimization Expert (Ph.D.)
PRADO seriesNewsletter🌟 Welcome to the Prescriptive Analytics and Decision Optimization (PRADO) Series 2025! 🌟 The series of presentations about OR in practice, tools, and technologies. 📅 Program Sneak Peek: 🎤 March: Optimizing pharmacy procurement with substitution of drugs