The Intelligent Optimization Laboratory at the University of Udine studies and develops optimization methods for complex decision-making problems arising in industrial and organizational settings. Our research combines operations research and artificial intelligence, with particular emphasis on metaheuristics, hybrid optimization methods, and data-driven approaches.
Our main application areas connect optimization research with operational challenges: healthcare planning, from home-care services to emergency systems; sustainable logistics, including electric-vehicle routing and waste collection; industrial production, with energy-aware scheduling and process optimization; and educational and workforce timetabling. We also develop data-driven decision-support systems for safety-critical and socio-technical settings, including maritime operations.
A current research line led by Luca Di Gaspero investigates the use of large language models in optimization, exploring how LLM-based methods can complement established optimization techniques.
The lab is the evolution of the Scheduling and Timetabling Research Group, founded in 2000.

IOLab congratulates Francesca Da Ros on winning the 2026 AIROYoung Dissertation Award with her thesis, Chronicles on Metaheuristic Optimization: Components, Applications, and Large Language Models. The award ceremony took place on 10 September 2026 during the national ODS conference in Galzignano Terme, Italy.

The paper A Scheduling-Based Approach to Railway Capacity Estimation for Industrial Freight Junctions, by Luca Di Gaspero, Alessia Grosso, and Giovanni Longo, received the Best Application Paper Runner-Up recognition at the 32nd International Conference on Principles and Practice of Constraint Programming (CP 2026).

Tommaso Urli, former member of the Lab, will give a plenary lecture at the PhD Conference in Industrial and Information Engineering. He will speak about his current work as an optimization scientist at Satalia Ltd. but also at the process that brought him in this position, which includes the experiences during the PhD.

Renowned researcher and expert in the field of Complex System Science, Andrea Roli, will be delivering an exclusive course titled “Introduction to Complex System Science” at the University of Udine. The course, primarily designed for PhD students specializing in Computer Science and Artificial Intelligence, will also be open to other students who wish to expand their knowledge in this interdisciplinary domain.