Browsing Artículos científicos by Issue Date
Now showing items 21-40 of 2003
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Hypermedia reading and its impact on reading comprehension among college students
(Palabra Clave, 2013-05-06)Las relaciones sociales fundamentadas hoy en una comunicación instantánea, mediática y eminentemente visual, han conducido a la sociedad a un escenario extremadamente voluble e inestable en el cual lo único que parece no ... -
Análisis de los factores de resiliencia reportados por madres e hijos adolescentes que han experimentado el desplazamiento forzado
(Universidad de la Costa, 2013-09-01)This article analyzes the relationship between resilience factors of 62 mothers and their children reported by adolescents aged 12 to 18 years, people who are in condition of forced displacement located in the city of ... -
Network anomaly classification by support vector classifiers ensemble and non-linear projection techniques
(Universidad De La Costa, 2013-09-11)Network anomaly detection is currently a challenge due to the number of different attacks and the number of potential attackers. Intrusion detection systems aim to detect misuses or network anomalies in order to block ... -
Consumo de alcohol y conducta social en hombres adolescentes universitarios: un estudio observacional
(Universidad de la Costa CUC, 2013-10-11)Consumir alcohol es una actividad socialmente aceptada, la cual suele iniciarse y establecerse en la adolescencia. Esta investigación explora la relación entre consumo de alcohol y conducta social en hombres adolescentes. ... -
Escala multidimensional de trastornos afectivos-emta: Análisis desde la teoría clásica de los test y la teoría de respuesta al item
(Suma Psicologica, 2013-11-15)This research responds to one phase of the process for the design and standarization of the MSAD Multidimentional Scale of Affective Disorders -EMTA in Spanish-, whose purpose was to analyze MSAD, from the Classical Test ... -
Multidimensional scale for affective disorders-MSAD: Analysis from the classic tests theory and the item response theory
(Universidad de la Costa, 2013-11-15)This research responds to one phase of the process for the design and standarization of the MSAD Multidimentional Scale of Affective Disorders -EMTA in Spanish-, whose purpose was to analyze MSAD, from the Classical Test ... -
Mathematical modeling of the sorption isotherms of three varieties of industrial cassava
(17th LACCEI International Multi-Conference for Engineering, Education, and Technology, 2013-11-25)A completely randomized design was used to model the sorption isotherms of three types of industrial cassava. The samples consisted of slices (3.6 cm ×0.6 cm ×0.5 cm) of three varieties of cassava: Corpoica Tai, Corpoica ... -
Analysis Of Energy Production With Different Photovoltaic Technologies In The Colombian Geography
(IOP Conference Series: Materials Science And Engineering, 2014)This research has analyzed the photovoltaic technologies, Polycrystalline silicon, Monocrystalline Silicon, GIS, Cadmium Tellurium and Amorphous Silicon; in eight cities of the Colombian territory, in order to obtain a ... -
Analysis Of Mismatch And Shading Effects In A Photovoltaic Array Using Different Technologies
(IOP Conference Series: Materials Science And Engineering, 2014)In this paper, we analyze the performance of a photovoltaic array implemented in the Universidad Politécnica de Valencia which consists of modules of different technologies and power, connected in series, in order to ... -
Analysis of mismatch and shading effects in a photovoltaic array using different technologies
(IOP Conference Series: Materials Science And Engineering, 2014)In this paper, we analyze the performance of a photovoltaic array implemented in the Universidad Politécnica de Valencia which consists of modules of different technologies and power, connected in series, in order to ... -
El emprendimiento como iniciativa para la creación de empresas: análisis de la perspectiva psicológica y contextual
(Revista de Ciencias Sociales, 2014)El emprendimiento puede ser definido como el “motor de la economía moderna y del desarrollo social a través del crecimiento económico, la generación de empleo y el fomento a la innovación” (Bosma y Levie, 2010:10). Este ... -
Diseños organizacionales y profesionalización empresarial en hipermercados y supermercados familiares en Venezuela
(Revista De Ciencias Sociales, 2014)Family enterprises have become an important motor for economies around the world; they represent 90% of the business park and contribute 50% of product and employment (Gersick etal, 1997; Gallo, 1997; and Amat, 1998). One ... -
Thermodynamic properties of in1-xbxp semiconducting alloys: a first-principles study
(Universidad de la Costa, 2014)We have carried out first-principles total-energy calculations in order to study the electronic structure and thermodynamic properties of In 1-xBxP semiconducting alloys using the GGA and LDA formalisms within density ... -
Analysis of energy production with different photovoltaic technologies in the Colombian geography
(IOP Conference Series: Materials Science And Engineering, 2014)This research has analyzed the photovoltaic technologies, Polycrystalline silicon, Monocrystalline Silicon, GIS, Cadmium Tellurium and Amorphous Silicon; in eight cities of the Colombian territory, in order to obtain a ... -
Lean Six Sigma in small and medium enterprises: A methodological approach
(Ingeniare, 2014-01-17)Six Sigma y Manufactura Esbelta son enfoques de mejora de la calidad y productividad que han sido implementados con gran éxito en grandes empresas a nivel mundial, en el ámbito de la manufactura y los servicios. Pero en ... -
Lean Six Sigma in small and medium enterprises: a methodological approach
(Ingeniare. Revista chilena de ingeniería, 2014-01-17)Six Sigma and Lean Manufacturing are quality improvement and productivity approaches which have been implemented with great success in large global companies in the field of manufacturing and services. But now researchers ... -
A three layer supply chain model with multiple suppliers, manufacturers and retailers for multiple items
(Applied Mathematics and Computation, 2014-01-25)The replenishment size/production lot size problem both for perfect and imperfect quality products studied in this paper is motivated by the optimal strategy in a three layer supply chain consisting of multiple suppliers, ... -
Sistema inalámbrico de monitorización para cultivos en invernadero
(DYNA, 2014-04)La agricultura del sureste español ha experimentado uno de los cambios más importantes que se han producido en los últimos años gracias a los cultivos de invernadero. En este tipo de cultivos es muy importante la utilización ... -
Estimación clásica y bayesiana del Valor Subjetivo del Tiempo
(DYNA, 2014-04-28)En este artículo, se realizan estimaciones del valor de las distintas componentes del tiempo de viaje en el contexto del transporte urbano en Bogotá utilizando modelos de elección discreta. En el análisis, se evalúan dos ... -
Estimación clásica y Bayesiana del valor subjetivo del tiempo
(DYNA, 2014-04-28)En este artículo, se realizan estimaciones del valor de las distintas componentes del tiempo de viaje en el contexto del transporte urbano en Bogotá utilizando modelos de elección discreta. En el análisis, se evalúan dos ...
