Bayesian Bayesian belief network COVID-19 History of engineering & technology IT flexibility MCDM methods P-splines Port of Rotterdam SSCM Technology: general issues academic buildings barge transport boosting optimization can-order policy carbon tax and cap complex systems conditional value-at-risk construction data envelopment analysis economic analysis efficiency assessment energy efficiency environmental performance financial analysis flexibility flood hazard and sensitivity analysis fuzzy QFD fuzzy clustering analysis fuzzy constraints geoadditive