MCDMDecision-makingWeight SubjectiveMath steps
Level Based Weight Assessment
LBWA (Level Based Weight Assessment) is a weight subjective multi-criteria decision-making (MCDM) method introduced by Žižović, M., Pamučar, D. in 2019. It turns a decision matrix of alternatives scored on multiple criteria into a structured, reproducible result.
Key highlights
- 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.
Intuition
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How it works
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When to use it
LBWA groups criteria into levels (most important = Level 1) and assigns influence values I within each level. The elasticity coefficient r_0 controls how steeply weights decrease across levels. Criteria in Level 1 with I=0 always get the highest weight.
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.
Common pitfalls
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Sources
- 1.Žižović, M., Pamučar, D. (2019). New model for determining criteria weights: Level Based Weight Assessment (LBWA) model. Decision Making: Applications in Management and Engineering
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Cite this page
ScholarGate. (2026, June 2). LBWA. ScholarGate. https://scholargate.app/decision-making/lbwa