Cloud Delphi framework under asymmetric uncertainty

The present work formalizes and establishes a framework for processing expert information where expert responses are not necessarily symmetric. A generalization of the Cloud model is presented and applied during the execution of Delphi rounds. In contrast to conventional approaches, this method captures the cognitive anisotropy intrinsic to expert estimation through the use of split-entropy. Furthermore, a hybrid evolutionary operator is proposed to control inter-round hyper-entropy, taking into account not only opinion variability but also the experts' self-assessment regarding their confidence level in the issued judgment. Boundary conditions and system stopping criteria are also formalized using infinitesimal entropic variation metrics, thereby guaranteeing the stability and robustness of the synthesized consensus. The results are implemented in a real-world scenario, and the data are processed and visualized using a script programmed in the R statistical language.

Authors

Institutions

Publication Details

Journal
Croatian Operational Research Review
Published
2026-10-26
DOI
https://doi.org/10.17535/crorr.2027.0013
Primary Topic
Multi-Criteria Decision Making
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Cloud Delphi framework under asymmetric uncertainty

Miguel Cruz-Ramírez
Croatian Operational Research Review
Multi-Criteria Decision Making
article

Cloud Delphi framework under asymmetric uncertainty

Miguel Cruz-Ramírez
article en

Abstract

The present work formalizes and establishes a framework for processing expert information where expert responses are not necessarily symmetric. A generalization of the Cloud model is presented and applied during the execution of Delphi rounds. In contrast to conventional approaches, this method captures the cognitive anisotropy intrinsic to expert estimation through the use of split-entropy. Furthermore, a hybrid evolutionary operator is proposed to control inter-round hyper-entropy, taking into account not only opinion variability but also the experts' self-assessment regarding their confidence level in the issued judgment. Boundary conditions and system stopping criteria are also formalized using infinitesimal entropic variation metrics, thereby guaranteeing the stability and robustness of the synthesized consensus. The results are implemented in a real-world scenario, and the data are processed and visualized using a script programmed in the R statistical language.

Croatian Operational Research ReviewVol. 18(1)
Universidad Antonio Nariño (CO)
Openalex Percentile: Top 10%
Multi-Criteria Decision Making
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

Laika access coming soon