Research
The write-ups, with the method next to the numbers.
Write-ups across problem families, from cloud placement to selection and scheduling. Each one names the protocol, the data and the limits of what was shown, next to every number.
Cloud GPU and workload placement
Finance Portfolio selection and certified bounds
ArticleOctober 2026
A bound you don’t have to trust
heurics-cert turns “this portfolio is close to optimal” into a certificate anyone can check: how it works, three problem types and seven risk models, 0.17% median certified gap on real-equity mandates, and where it is loose.
Benchmark noteThe portfolio instances behind the certificate paper
Four portfolio-selection collections, real market data throughout — OR-Library, two published academic sets and a 2,901-stock universe — that the certificate is checked against.
Each write-up carries its protocol, its data source and the limits of what it shows.