Risk Identification, Assessments, and Prediction for Mega Construction Projects: A Risk Prediction Paradigm Based on Cross Analytical-Machine Learning Model
نویسندگان
چکیده
Risk identification and management are the two most important parts of construction project management. Better risk can help in determining future consequences, but identifying possible factors has a direct indirect impact on process. In this paper, prediction system based cross analytical-machine learning model was developed for megaprojects. A total 63 pertaining to cost, time, quality, scope megaproject primary data were collected from industry experts five-point Likert scale. The obtained sample further processed statistically generate significantly large set features perform K-means clustering high-risk factor allied sub-risk component identification. Descriptive analysis, followed by synthetic minority over-sampling technique (SMOTE) Wilcoxon rank-sum test performed retain significant scope. Eventually, unlike classical clustering, genetic-algorithm-based algorithm (GA–K-means) applied with dual-objective functions segment components. proposed identified different factors, which cumulatively overall performance. Thus, these corresponding components stakeholders achieving success.
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ژورنال
عنوان ژورنال: Buildings
سال: 2021
ISSN: ['2075-5309']
DOI: https://doi.org/10.3390/buildings11040172