MCDA methods available

HELDA includes the following aggregation methods:

• Weighted sum
• Weighted product
• Weighted rank
• TOPSIS
• VIKOR
• PROMETHEE I and II
• ELECTRE III
• User defined expression

And the following weighting methods:

• AHP
• SWING
• SMART
• Deck of cards method
• Direct weights (sliding bar or direct input)

Dealing with uncertainty

HELDA can perform uncertainty analysis on input data (performances and weights) using:

• Probability distributions
• Monte Carlo simulation

You can also conduct sensitivity analysis on input data (performances and weights)

Graphical representation

HELDA allows visualization of the following:

• Weighting sets analysis for single or multiple stakeholder

• Ranking of alternatives from best to worst (including uncertainty analysis)

• Sensitivity analysis (stability graph)

• Dominance graph

Stakeholders integration

• Plugin for interactive stakeholder involvement will be released soon