A Circular Pythagorean Fuzzy Credibility Graph (CPyF-CG) Based TOPSIS Approach for MADM and its Application in Renewable Energy
Multi-attribute decision-making (MADM) often requires combining judgments from multiple experts under uncertainty, hesitancy, and varying levels of credibility. Although classical TOPSIS and its fuzzy extensions provide useful rankings of alternatives, they generally treat alternatives as independent and overlook credi...