In this thesis, a fuzzy goal programing (FGP) approach has been used for solving concave multi-level multi-objective quadratic programming problem (ML-MOQPP) when a constraint is a rough set. To avoid the complexity of the ...

The objective of this study to investigate preferred learning styles and strategies of preparatory school students of Estie woreda. This study conducted in three preparatory schools in South Gondar Zone of Esstie Woreda. ...

In this thesis, an efficient algorithm based on sixth-order compact finite difference and fast discrete sine transform is developed for solving one and two dimensional Poisson equations with Dirichlet boundary conditions. ...