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Dynamic Regression Models for Prediction of Construction Costs
Publisher: American Society of Civil Engineers
Abstract: Accurate prediction of construction costs in the market is essential to effectively estimate costs for construction projects. In the construction industry, cost indexes that are reported in series are often used to explain ...
Time Series Models for Forecasting Construction Costs Using Time Series Indexes
Publisher: American Society of Civil Engineers
Abstract: Construction often involves considerable time gaps between cost estimation and on-site operations. In addition, many operations are performed over a considerable period of time. Accordingly, estimating construction costs ...
Cross-Validation of Short-Term Productivity Forecasting Methodologies
Publisher: American Society of Civil Engineers
Abstract: Frequent and regular prediction of productivity is needed to effectively manage construction operations in progress. This need is proven by significant deviations in productivity between estimated values and actual values, ...
Contemporaneous Time Series and Forecasting Methodologies for Predicting Short-Term Productivity
Publisher: American Society of Civil Engineers
Abstract: Productivity has a profound impact on projects that depend on time and cost of construction operations. In addition, time and cost estimates are derived from productivity. Thus, accurate prediction of productivity is ...
Effect of Soil Spatial Variability on the Structural Reliability of a Statically Indeterminate Frame
Publisher: ASCE
Abstract: This paper presents a probabilistic procedure for assessing the structural responses of a statically indeterminate frame caused by soil spatial variability. Neglecting the soil spatial variability can underestimate the ...