Julian Hall

HiGHS project developer
From Macclesfield, England, Julian Hall has a BA in Mathematics from the University of Oxford, a PhD from the University of Dundee supervised by Roger Fletcher and, since 1990, has been employed as a lecturer by the University of Edinburgh. Since 2018 he has developed HiGHS with Ivet Galabova, using solvers written by Edinburgh graduate students and a developer.
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Open source in OR: Q&A with Pyomo and HiGHS

The operations research and decision science space has a diverse portfolio of open source projects, including Pyomo and HiGHS. Recently, new momentum is building around project adoption in research and industry contexts and ways to contribute and support to these communities. How are these projects being used in the wild? What’s changed since their initial releases? How should the community think about adoption and participation? 

Operationalizing HiGHS-based MIP models and Q&A with project developers

What is HiGHS? How is it used for MIP solving? And how can you accelerate the impact of decision models that use open source projects? We’ll cover all of this with a live walkthrough, demo, and a Q&A with the HiGHS project maintainers.