MCDMRankingcrisp
Fuzzy Decision by Opinion Score Method
FDOSM (Fuzzy Decision by Opinion Score Method) is a ranking multi-criteria decision-making (MCDM) method introduced by Mohammed, K. I. Zaidan, A. A. Zaidan, B. B. Albahri, O. S. Albahri, A. S. Alsalem, M. A. in 2019. It turns a decision matrix of alternatives scored on multiple criteria into a structured, reproducible result.
Tools & resources
Learn & explore
Read the full method
Members only
Sign inSign in with a free account to read this section.
When to use it
FDOSM is well-suited for group decision making with qualitative criteria. Fuzzy aggregation reduces individual bias.
Strengths & limitations
Strengths
- Follows a transparent, reproducible computational procedure that can be audited step by step.
- Handles multiple criteria of differing scales and units within a single decision matrix.
Limitations
- Results depend on the chosen normalisation, weights, and parameter settings.
Sources
- Mohammed, K. I., Zaidan, A. A., Zaidan, B. B., Albahri, O. S., Albahri, A. S., Alsalem, M. A. (2019). Real-time remote health-monitoring systems in a medical centre: a review of the provision of healthcare services-based body sensor information, open challenges and methodological aspects. Journal of Medical Systems link ↗
How to cite this page
ScholarGate. (2026, June 2). Fuzzy Decision by Opinion Score Method. ScholarGate. https://scholargate.app/en/decision-making/fdosm