Ömer Faruk Rençber

Decision Science Notes

Concise scientific writing on decision models, performance, analytics, and applied artificial intelligence.

3

01Concept guide

Prioritization and ranking: making trade-offs visible

A ranking is useful only when the criteria, weights, and sensitivity of the result remain visible.

02Concept guide

Performance assessment beyond a single ratio

Performance becomes actionable when outcomes are connected to resources, risk, quality, and operating context.

03Concept guide

Alternative and supplier selection under uncertainty

The cheapest alternative may create the highest total risk; structured selection makes that trade-off auditable.