... models for decision making Grey numbers and its operations Optimization model Multiple-attribute decision making is a method that selects the optimal alternatives under multiple attributes. It has extensive applications in many fields such as engineering, technology, economy, management...

...) (Equation 31) for ξ∈(0, 1), let (Equation 32) (Equation 33) © Emerald Group Publishing Limited 2015 Group decision making Grey incidence analysis Optimization model OWA operator From the research advance and the application status of decision theory...