Browsing Facultad de Ciencias Exactas y Naturales by Title
Now showing items 77-96 of 200
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Gender gap in computer science programs from Costa Rican Public universities: Are Women Really Becoming Extinct?
(38th Latin America Conference on Informatics, 2012-10-01)There is evidence that women tend to be underrepresented in computer science programs (CS) in many countries. Based on this fact, we analyzed the gender situation in Costa Rica finding that this situation also applies to ... -
Gestión de Procesos Preventivos en Servicios de TI del Hospital México
(2016)El Hospital México es uno de los hospitales más importantes de Costa Rica, el cual utiliza las Tecnologías de Información (TI) como un gran apoyo para brindar sus servicios diariamente. TI se pueden convertir en el mejor ... -
Gestión del Conocimiento (Knowledge Management) en Sistema de Gestión de Contenidos para Componentes Intel de Costa Rica.
(2013-11)El presente proyecto corresponde al ámbito de la Tecnología Educativa y la Investigación o desarrollo de las tecnologías para la educación. Su alcance se adscribe a la necesidad de optimizar los activos intelectuales de ... -
Grado de satisfacción por parte de los estudiantes con respecto al servicio de tutorías que brinda la Universidad Nacional
(Congresos CLABES, 2019-11)Una de las alternativas que suelen implementar las instituciones de educación superior para reducir las tasas de abandono y mejorar el rendimiento académico son las tutorías. Por lo general, estos programas son impartidos ... -
Graphene flakes obtained by local electro-exfoliation of graphite with a STM tip
(Physical Chemistry Chemical Physics vol.11 no.19 8061-8068 2017, 2017-02-24)Graphite surfaces can be manipulated by several methods to create graphene structures of different shapes and sizes. Scanning tunneling microscopy (STM) can be used to create these structures either through mechanical ... -
Growth of Oreochromis aureus fed with diets containing graded levels of coffee pulp and reared in two culture systems
(Aquaculture vol.217 no.1-4 275-283 2003, 2003)A study was conducted to compare growth and feed utilization of Oreochromis aureus fed graded levels of coffee pulp (CoP) and reared in aquaria or in pens. Diets contained 0, 130, 260 and 390 g kg 1 of oven-dried CoP. ... -
Human resources in computer sciences in Costa Rica: The elusive gap between supply and demand
(International Conference on Information Society, 2017-07-17)We analyze in this paper the supply and demand of human resources in computer sciences in Costa Rica. This is done with the aim of validating claims made by the local media about a large deficit of professionals for ICT ... -
Implant recognition and gender expression following ampoule-androgenic gland implantation in Litopenaeus vannamei females (Penaeidae)
(Aquaculture Vol.468 Part 1. 471-480, 2017-02-01)Indirect evidence indicates that penaeids may have a W/Z sex heritability mechanism with the androgenic gland (AG) mediating masculine differentiation. The present study evaluated the immune response against grafts and the ... -
Implementación de la metodología Six Sigma SDLC para la mejora de la calidad del proceso de desarrollo web.
(2015-06-05)En Accenture Costa Rica, el desarrollo de software web es uno de las líneas de trabajo con mayor auge en la industria de producción digital, en la cual las cargas de trabajo exigen lo mejor de cada uno de los recursos en ... -
Implementación de un proceso innovador para el sistema de localización y verificación de fincas del estado
(2015-11-13)Como parte de su propio accionar, el Estado adquiere, en el marco de la propiedad privada, inmuebles de distintas maneras (compras, expropiaciones, donaciones, entre otras). Por este motivo la situación jurídica de estas ... -
Importancia de la batimetría de las planicies abisales en la propagación de tsunamis transoceánicos
(Ciencia y tecnología Vol.25,No.1-2 22-33, 2007)The initial form of a tsunami originated by an homogeneous seismic source consists on a simple wave front. While the tsunami propagates in deep water, this simple form suffers several modifications ... -
In vitro digestibility and proteases inhibitory effect of several feedstuffs for Parachromis dovii juveniles and P. dovii hybrid larvae
(Fish Physiology and Biochemistry Vol.42 No.6 1767-1776, 2016)Parachromis dovii, a native cichlid from Costa Rica, is highly appreciated for its size and flesh quality. Further, P. dovii easily accept inert feed from the beginning of exogenous feeding; however, its growth is low ... -
Induction of sperm activation in open and closed thelycum penaeoid shrimps
(Aquaculture vol.216 no.1-4 371-381 2003, 2003)A modified egg water (EW) technique for in vitro induction of sperm activation was applied to Trachypenaeus byrdi, Xiphopenaeus riveti (closed thelycum shrimps), and Litopenaeus occidentalis (open thelycum) from a tropical ... -
Information systems management issues in Central America: A multinational and comparative study
(Journal of Strategic Information Systems, 1997-12-03)As businesses move to increased levels of globalization, information systems (IS) management issues in the global economy become increasingly significant. This study identified and evaluated the key IS management issues ... -
Information systems management issues in Central America: A multinational and comparative study
(Journal of Strategic Information Systems, 1997-12-03)As businesses move to increased levels of globalization, information systems (IS) management issues in the global economy become increasingly significant. This study identified and evaluated the key IS management issues ... -
Information technology and sustained competitive advantage: A resource-based analysis
(MIS Quarterly: Management Information Systems, 1995-12)The concept of IT as a powerful competitive weapon has been strongly emphasized in the literature, yet the sustainability of the competitive advantage provided by IT applications is not well-explained. This work discusses ... -
Information technology and sustained competitive advantage: A resource-based analysis
(MIS Quarterly: Management Information Systems, 1995-12)The concept of IT as a powerful competitive weapon has been strongly emphasized in the literature, yet the sustainability of the competitive advantage provided by IT applications is not well-explained. This work discusses ... -
Innovación en la Gestión del Sistema de Planificación de la Universidad Nacional
(2015-06-22)En la Universidad Nacional existe un Sistema de Planificación formalmente constituido y normado desde el Estatuto Universitario. Al igual, existe otra normativa interna y externa que da sustento a su existencia. Sin ...
