. We study groups acting on simply connected cubical complexes of nonpositive curvature. Our main objectives are related actions on trees, the existence of free subgroups and the existence of homomorp...
this paper the new method for rebuilding sequences from a set of oligonucleotides with the aim of managing both positive and negative errors has been proposed. This method is simple and fast, and beha...
Jean Mayer USDA Human Nutrition Research Center on the Aging, 4Friedman School of Nutrition Science and Policy, 5Department of Public Health and Family Medicine, School of Medicine, and 6Department of...
Financial institutions require sophisticated tools for risk management. For company-wide risk management both sides of the balance sheet should be considered, resulting in an integrated asset liabilit...
We develop a variant of an interior point method for solving two-stage stochastic linear programming problems. The problems are solved in a deterministic equivalent form in which the first stage varia...