Construction Insurance Machine-Learning Estimation Approach for Multiple Attempted Bids
Publication: Construction Research Congress 2022
ABSTRACT
Accurate insurance cost estimation is crucial for contractors. This paper presents a machine-learning decision support tool to estimate optimal insurance premiums for multiple attempted bids. The authors adopted a three-step methodology: (1) construct a Past Project Insurance Database (PPID) including estimated versus post-award premiums; (2) create an Insurance Providers Database (IPD) including insurer attributes and evaluations; and (3) develop a Neural Network Selection Engine (NNSE) for premium estimation. To demonstrate the model, a Class A general contractor in Egypt is presented, featuring 40 of its past projects and 22 insurers, while considering 12 attempted bids. Using the Multilayer Perception (MLP) back-propagation algorithm, the NNSE achieved a training error of 2.2%. Additional validation was performed using the J48 Decision Tree Classifier algorithm, achieving an error of 0.99%. Further validation is recommended to compare actual policy premiums with the results predicted by the model. This paper contributes to the body of knowledge by presenting a machine learning approach for contractors in developing countries to optimize their construction insurance profiles.
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Published online: Mar 7, 2022
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