... approach, and Logical Decisions Portfolio implements the two approaches Section introduces PROBE Portfolio Robustness Evaluation, a new decision support system for multicriteria portfolio analysis ... 2041-4668 (Online) PROBE A multicriteria decision support system for portfolio robustness evaluation João Carlos Lourenço1 and Carlos A Bana e Costa1,2 CEG-IST, Centre for Management Studies of ... selected portfolios, from the empty portfolio {} to the full portfolio {1, 2,3, 4} , starts by portfolio {1} for B < 12, followed by portfolio {1, 2} for 12 B < 22, and then portfolio {1, 2,3} for...