Abstract: Since Yager initially introduced the ordered weighted averaging (OWA) operator in 1988, it has been used to aggregate multiple decision-maker attitudes to yield an overall decision. This ...
Several tour operators that serve the U.S. market reported they have not faced major issues with itineraries in Cuba. Photo Credit: Cultural Island Travel Recent headlines may paint a grim picture of ...
Abstract: Grade is an important quantitative index, and graded rough set model is an important improved rough set model. This paper is to explore new improved rough set model. Based on logical ...