Estimating capital and operational costs of backhoe shovels

AR Sayadi, A Lashgari, MM Fouladgar… - Journal of Civil …, 2012 - Taylor & Francis
Material loading is one of the most critical operations in earthmoving projects. A number of
different equipment is available for loading operations. Project managers should consider …

Neural network-based interval forecasting of construction material prices

M Mir, HMD Kabir, F Nasirzadeh, A Khosravi - Journal of Building …, 2021 - Elsevier
Accurate prediction of material costs is essential for proper management and budgeting of
construction projects. Material price fluctuation is one of the most important contributors to …

Improving accuracy in predicting city-level construction cost indices by combining linear ARIMA and nonlinear ANNs

S Kim, CY Choi, M Shahandashti… - Journal of Management in …, 2022 - ascelibrary.org
Accurate cost forecasting in budget planning and contract bidding is crucial for the success
of construction projects. Linear models such as the autoregressive integrated moving …

Neural networks model for prediction of construction material prices in Egypt using macroeconomic indicators

A Shiha, EM Dorra, K Nassar - Journal of Construction Engineering …, 2020 - ascelibrary.org
Adequate cost estimation at the planning phase is an integral part of a construction project's
success. Many uncertainties disturb the planners' initial estimations and lead to cost …

Concession renegotiation models for projects developed through public-private partnerships

W Xiong, X Zhang - Journal of construction engineering and …, 2014 - ascelibrary.org
Contractual agreements between public agencies and private companies in the form of
public-private partnerships (PPPs) have proven to be beneficial to both the public and …

Hybrid intelligence approach based on LS-SVM and Differential Evolution for construction cost index estimation: A Taiwan case study

MY Cheng, ND Hoang, YW Wu - Automation in Construction, 2013 - Elsevier
In construction industry, cost escalation is a major cause of project failure. The reason is that
construction prices fluctuate over time and they are influenced by numerous factors. This …

Forecasting construction material prices using vector error correction model

SAM Faghih, H Kashani - Journal of construction engineering and …, 2018 - ascelibrary.org
This paper presents a vector error correction (VEC) model for use in forecasting the short-
and long-term prices of construction materials. This model characterizes the relationship …

Time series forecasting based on complex network analysis

S Mao, F Xiao - IEEE Access, 2019 - ieeexplore.ieee.org
Time series forecasting, especially from the perspective of the network, has been a hot
research topic. In this paper, based on the analysis of complex network, a novel method is …

Predicting city-level construction cost index using linear forecasting models

CY Choi, KR Ryu, M Shahandashti - Journal of construction …, 2021 - ascelibrary.org
Because of the importance of budget planning and contract bidding, accurate prediction of
future movements of the construction cost index (CCI) has been a crucial part of construction …

Forecasting construction cost index based on visibility graph: A network approach

R Zhang, B Ashuri, Y Shyr, Y Deng - Physica A: Statistical Mechanics and …, 2018 - Elsevier
Abstract Engineering News-Record (ENR), a professional magazine in the field of global
construction engineering, publishes Construction Cost Index (CCI) every month. Cost …