A simple formulation for early-stage cost estimation of building construction projects

This study is aimed at improving a formula that enables easy, correct, and fast estimation of an Early-Stage Cost of Buildings (ESCE). This formula, enabling estimation of ESCE, was developed by the authors based on artificial neural networks and gene expression programming. A quantity survey was co...

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Main Authors: Esra Dobrucali, Ismail Hakki Demir
Format: Article
Language:English
Published: Croatian Association of Civil Engineers 2021-09-01
Series:Građevinar
Subjects:
Online Access:https://doi.org/10.14256/JCE.3013.2020
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author Esra Dobrucali
Ismail Hakki Demir
author_facet Esra Dobrucali
Ismail Hakki Demir
author_sort Esra Dobrucali
collection DOAJ
description This study is aimed at improving a formula that enables easy, correct, and fast estimation of an Early-Stage Cost of Buildings (ESCE). This formula, enabling estimation of ESCE, was developed by the authors based on artificial neural networks and gene expression programming. A quantity survey was conducted for a hundred construction projects, and a data set was created. This data set was analysed with many Artificial Neural Networks to determine the variables that affect ESCE. An algorithm configuration was made with Gene Expression Programming, and the ESCE formula was created using this algorithm configuration. This formula estimates ESCE with satisfactory precision. The use of the proposed formula in the early-stage building cost calculations is important not only for faster and easier cost calculation but also to prevent any differences that may arise due to the individual making the calculations.
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spelling doaj.art-e6f441c982f04377b741206784acc5bd2022-12-21T17:26:39ZengCroatian Association of Civil EngineersGrađevinar0350-24651333-90952021-09-017308.81983210.14256/JCE.3013.202093A simple formulation for early-stage cost estimation of building construction projectsEsra DobrucaliIsmail Hakki DemirThis study is aimed at improving a formula that enables easy, correct, and fast estimation of an Early-Stage Cost of Buildings (ESCE). This formula, enabling estimation of ESCE, was developed by the authors based on artificial neural networks and gene expression programming. A quantity survey was conducted for a hundred construction projects, and a data set was created. This data set was analysed with many Artificial Neural Networks to determine the variables that affect ESCE. An algorithm configuration was made with Gene Expression Programming, and the ESCE formula was created using this algorithm configuration. This formula estimates ESCE with satisfactory precision. The use of the proposed formula in the early-stage building cost calculations is important not only for faster and easier cost calculation but also to prevent any differences that may arise due to the individual making the calculations.https://doi.org/10.14256/JCE.3013.2020early-stage cost of buildingsartificial neural networkgene expression programmingconstruction projectcost estimation
spellingShingle Esra Dobrucali
Ismail Hakki Demir
A simple formulation for early-stage cost estimation of building construction projects
Građevinar
early-stage cost of buildings
artificial neural network
gene expression programming
construction project
cost estimation
title A simple formulation for early-stage cost estimation of building construction projects
title_full A simple formulation for early-stage cost estimation of building construction projects
title_fullStr A simple formulation for early-stage cost estimation of building construction projects
title_full_unstemmed A simple formulation for early-stage cost estimation of building construction projects
title_short A simple formulation for early-stage cost estimation of building construction projects
title_sort simple formulation for early stage cost estimation of building construction projects
topic early-stage cost of buildings
artificial neural network
gene expression programming
construction project
cost estimation
url https://doi.org/10.14256/JCE.3013.2020
work_keys_str_mv AT esradobrucali asimpleformulationforearlystagecostestimationofbuildingconstructionprojects
AT ismailhakkidemir asimpleformulationforearlystagecostestimationofbuildingconstructionprojects
AT esradobrucali simpleformulationforearlystagecostestimationofbuildingconstructionprojects
AT ismailhakkidemir simpleformulationforearlystagecostestimationofbuildingconstructionprojects