Abstract: This paper addresses an optimization problem that occurs when we try to remove from a covering array (CA) the rows that do not satisfy a given set of constraints. That is, how to minimize ...

Lake and reservoir eutrophication is a critical problem, specially in developing countries. In order to improve water resources management, water quality modeling in such water bodies has long been ...

Background The National Heart Failure Audit gathers data on patients coded at discharge (or death) as having heart failure as the primary reason for admission. To allow comparison of outcomes between ...