The ability to control both the minimum size of holes and the minimum size of structural members are essential requirements in the topology optimization design process for manufacturing. This paper addresses both requirements ...

A generalization with singular weights of Moore–Penrose generalized inverses of closed range operators in Hilbert spaces is studied using the notion of compatibility of subspaces and positive operators.

Las inversiones que realizan las empresas, tienen como finalidad que estas le generen una rentabilidad ya sea a ellas o a los inversionistas en su defecto. Estas inversiones deben tener un buen manejo financiero para que ...

Institutions which develop projects need to use several computer programs to develop investment projects, as evidenced by the sample of eight institutions surveyed in the city of Riobamba, Ecuador. This situation gives ...

This research analyzes the importance of financial evaluation. Which is considered as the theoretical exercise from which it is expected to identify, assess and compare the costs and benefits that are associated with certain ...

Multidimensional projection has become a standard tool for visual analysis of multidimensional data sets, as the 2D representation of multidimensional instances gives an important and informative panorama of the data. ...