A prediction of construction material price index (CMI) by using extreme gradient boosting (XGBoost)
This research aims to develop a time series forecasting model for construction material price index (CMI) using the Extreme Gradient Boosting (XGBoost). The study focuses on forecasting the CMI changes for 1, 3, 6, 9, and 12 months in advance. The research methodology begins with collecting eight factors that affect th...