Working principle 01
Assumptions are explicit and reviewed with the client before model rollout.
About Sigma Research OÜ
Sigma Research OÜ is an independent operations research consultancy based in Tallinn, Estonia. We focus on practical optimization systems that can be audited, maintained, and used by planning teams. Modeling and optimization implementations are delivered with GAMS and CPLEX.
Working principle 02
Models are tested against operational edge cases, not only average scenarios.
Working principle 03
Deliverables include handover notes so internal teams can operate the solution.