MINLP vs MIQCP
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Speed dating
Speed Networking. [source]table.xyz { table-layout: fixed; border-collapse: collapse; margin-left:auto; margin-right:auto; } table.xyz th, table.xyz td { border: 1px solid black; } table.blueTable {...
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Optimal double exponential smoothing
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Cover points with tiles
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Limiting the number of changes in the operating mode of a machine
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View ArticleFix non positive semi-definite covariance matrix in R
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View ArticleExcel has a 1 million row limit: missing covid tests data
From [1]:A million-row limit on Microsoft’s Excel spreadsheet software may have led to Public Health England misplacing nearly 16,000 Covid test results, it is understood.The data error, which led to...
View ArticleMaximum Correlation, Global MINLP vs GA
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PuLP mystery
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View ArticleSolution methods for linear bilevel problems
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Finding a cluster of closest points
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Optimal (Q,R) Inventory Policy as a MIP
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View ArticleGurobi 9.1 Performance Improvement and New Features.
Some really good performance improvements. Striking are the numbers for non-convex MIQCP models. Performance ImprovementsWith Gurobi 9.1, the Gurobi Optimizer registered notable performance...
View ArticleOR Scientist Job @ Amobee
The Operations Research Scientist is responsible for collaborating with the team to design and implement systems that focus on forecasting, allocating, delivering, and reporting of advertising on the...
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Machine scheduling: Maintenance and maximum runlength
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View ArticleQuadProg: usage issues
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Directed vs undirected networks in math programming models
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Electronic Amoeba for solving TSPs?
AbstractCombinatorial optimization to search for the best solution across a vast number of legal candidates requires the development of a domain-specific computing architecture that can exploit the...
View ArticleModeling a simple implication
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GAMS + R scripting
I like to automate things. That means in practice: I write scripts. I prefer to spend a little more time to develop a script, basically for two reasons:A script can be executed again with little or no...
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