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Plan de mejora en el nivel de madurez organizacional en gerencia de proyectos para cinco pymes del sector de la metalmecánica en Cartagena /
(2020)
Los diferentes modelos de madurez para gestión de proyectos, han sido ideados para grandes empresas y muy pocos estudios han centrado su interés en las características de las Pymes, el conocimiento de estos modelos por ...
Application of the vortex search algorithm to the phase-balancing problem in distribution systems
(2021-02-26)
This article discusses the problem of minimizing power loss in unbalanced distribution systems through phase-balancing. This problem is represented by a mixed-integer nonlinear-programming mathematical model, which is ...
Reduction of losses and operating costs in distribution networks using a genetic algorithm and mathematical optimization
(2021-02-09)
This study deals with the minimization of the operational and investment cost in the distribution and operation of the power flow considering the installation of fixed-step capacitor banks. This issue is represented by a ...
Girls Do Not Sweat: the Development of Gender Stereotypes in Physical Education in Primary School
(2020-06-27)
Despite efforts towards gender equality, from an early age, girls practice sport less than boys. Explaining this is paramount to psychology. Stereotypes about gender-appropriate behaviour play a key role in doing physical-sports ...
Classical simple Lie 2-algebras of odd toral rank and a contragredient Lie 2-algebra of toral rank 4
(2021-04-29)
After the classification of simple Lie algebras over a field of characteristic p > 3, the main problem not yet solved in the theory of finite dimensional Lie algebras is the classification of simple Lie algebras over a ...
On some families of subsemigroups of a numerical semigroup
(2020-04-07)
To a given numerical semigroup S we associate a family of subsemigroups {휕nS}, n ∈ ℕ, that permits us to understand some of the structure of S. We characterize this family in case S is a supersymmetric numerical semigroup ...
Modelo de programación matemática para la optimizar la programación del personal en una tienda retail : caso de aplicación retail Sincelejo /
(2020)
En los últimos tiempos, las operaciones de las tiendas minoristas enfrentan una variedad de desafíos y complejidades novedosas. El concepto de tienda retail cada día se ve más notorio entre las tiendas que cada usuario ...
Infrastructure and rurality: Challenges for sustainable economic development in Latin America
(2020)
Latin America is a region with a great environmental and cultural diversity; however, most of its countries have high levels of poverty and inequality, characteristics that are accentuated in rural areas. This paper ...
Automatic recognition of Colombian car license plates using convolutional neural networks and Chars74k database
(2020)
A methodology for the automatic recognition of Colombian car license plates using convolutional neural networks is proposed. One of the biggest challenges when using onvolutional neural network is the demand for large ...
¿Qué es y hacia dónde va la fotografía?
(2021-07-01)
Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.