Research Article

A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM)

Volume: 12 Number: 2 August 31, 2026

A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM)

Abstract

In multi-criteria decision-making (MCDM) problems, most objective weighting methods focus either solely on internal variability (e.g., ENTROPY, SD, SVP, LOPCOW) or exclusively on external structural interactions (e.g., MEREC). Although CRITIC considers both aspects, it remains limited to linear relationships and parametric assumptions, such as normal distribution. This methodological gap significantly compromises decision quality, serving as the primary motivation for this study. In response, this research proposes the Squared Chord Distance Method (SCDM), a novel approach that simultaneously incorporates both internal and external structural divergence in a non-parametric framework. While internal variation is quantified through standard deviation, external distributional differences are captured using the Squared Chord Distance metric independent of correlation-based assumptions. Sensitivity analysis demonstrates the robustness of SCDM against weight perturbations; comparative evaluation confirms its alignment with widely accepted methods; and simulation results highlight its ability to generate balanced and stable weights. In this context, SCDM offers an original and methodologically sound contribution to the literature by embedding distributional distance analysis directly into the decision-making process.

Keywords

References

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Details

Primary Language

English

Subjects

Manufacturing and Industrial Engineering (Other)

Journal Section

Research Article

Publication Date

August 31, 2026

Submission Date

July 23, 2025

Acceptance Date

June 23, 2026

Published in Issue

Year 2026 Volume: 12 Number: 2

APA
Altıntaş, F. F. (2026). A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM). Gazi Journal of Engineering Sciences, 12(2), 169-200. https://doi.org/10.30855/gmbd.070526A04
AMA
1.Altıntaş FF. A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM). GJES. 2026;12(2):169-200. doi:10.30855/gmbd.070526A04
Chicago
Altıntaş, Furkan Fahri. 2026. “A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM)”. Gazi Journal of Engineering Sciences 12 (2): 169-200. https://doi.org/10.30855/gmbd.070526A04.
EndNote
Altıntaş FF (August 1, 2026) A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM). Gazi Journal of Engineering Sciences 12 2 169–200.
IEEE
[1]F. F. Altıntaş, “A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM)”, GJES, vol. 12, no. 2, pp. 169–200, Aug. 2026, doi: 10.30855/gmbd.070526A04.
ISNAD
Altıntaş, Furkan Fahri. “A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM)”. Gazi Journal of Engineering Sciences 12/2 (August 1, 2026): 169-200. https://doi.org/10.30855/gmbd.070526A04.
JAMA
1.Altıntaş FF. A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM). GJES. 2026;12:169–200.
MLA
Altıntaş, Furkan Fahri. “A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM)”. Gazi Journal of Engineering Sciences, vol. 12, no. 2, Aug. 2026, pp. 169-00, doi:10.30855/gmbd.070526A04.
Vancouver
1.Furkan Fahri Altıntaş. A Novel Distribution-Based Weighting Approach for Multi-Criteria Decision-Making Problems: The Squared Chord Distance Method (SCDM). GJES. 2026 Aug. 1;12(2):169-200. doi:10.30855/gmbd.070526A04

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