801 research outputs found

    UMA’s CARD ad hoc: Systems Interconnection and Web Services SOAP

    Get PDF
    Este trabajo fin de grado tiene como finalidad el análisis y estudio de la interconexión de sistemas informáticos diferentes a través del desarrollo de Servicios Web SOAP, y su aplicación en un proyecto concreto. Una Arquitectura Orientada a Servicios (SOA) es una arquitectura que define cómo interoperan funciones de negocios independientes implementados por sistemas autónomos para ejecutar un proceso de negocios. El diseño Web tiende a ser cada vez más modular y las aplicaciones se componen de una serie de componentes reutilizables, que pueden encontrarse distribuidos a lo largo de una serie de máquinas conectadas en red. Los Servicios Web nos permiten distribuir nuestra aplicación a través de Internet, definiendo como clave la interoperatibilidad entre las aplicaciones. Los servicios Web SOAP utilizan mensajes XML para intercomunicarse que siguen el estándar SOAP, un lenguaje XML que define la arquitectura y formato de los mensajes, que deben contener una descripción de las operaciones ofrecidas y escrita en WSDL (Web Services Description Language). El formato de mensaje SOAP y el WSDL se ha extendido bastante y muchas IDE (Integrated Development Environment), por ejemplo NetBeans, Eclipse o JDeveloper, reducen la complejidad de desarrollar aplicaciones de servicios Web

    Gestão do conhecimento em uma estrutura organizacional em rede

    Get PDF
    Partnership’s relations are more common among the organizations, creating structures in network and, in this context, the knowledge management is an important activity to the companies of providing services to improve the process of the customers. The purpose of this article is to examine the social and technical aspects of a structure in network to facilitate knowledge management and the continuous improvement activities in a real case. The firm searched implemented a structure constituted by "full service sites” that perform routine and improvement activities in full-time in the customers, as well as "centers of excellence", which assist in the process of knowledge management. To achieve this goal, a qualitative search was conducted in this company, based on exploratory case study. The research indicates that knowledge flow between individuals and also between different sites is enhanced because of the interactions in network, increasing the potential for improvement actions in the organization

    Gestão do conhecimento em uma estrutura organizacional em rede

    Get PDF
    As relações de parceria são cada vez mais comuns entre as organizações, criando estruturas de relações em rede, e uma importante tarefa que emerge nas empresas prestadoras de serviço é a gestão do conhecimento, visando a melhorar seus processos. O objetivo deste artigo é analisar como os aspectos organizacionais, de ordem técnica e social, de uma estrutura organizacional em rede facilitam a gestão do conhecimento a fim de promover atividades de melhoria contínua. A empresa pesquisada, uma prestadora de serviços industriais, implementou uma estrutura de sites full service, responsáveis por atividades de rotina e de melhoria, em tempo integral, nos clientes, além de centros de excelência, que promovem o processo de gestão do conhecimento (GC). Para alcançar este objetivo, foi realizada uma pesquisa qualitativa, baseada em um estudo de caso exploratório. O resultado da pesquisa aponta que o fluxo de conhecimento entre os indivíduos e entre os diversos sites é intensificado devido às interações em rede, aumentando o potencial da organização em promover melhorias. Palavras-chave: Gestão do conhecimento. Aprendizagem organizacional. Estrutura organizacional em rede. Organizações em rede. Empresas prestadoras de serviço. Knowledge management in an organizational strucuture in network Abstract Partnership relations are more common among the organizations, creating structures in network and, in this context, the knowledge management is an important activity to the companies of providing services to improve the process of the customers. The purpose of this article is to examine the social and technical aspects of a structure in network to facilitate knowledge management and the continuous improvement activities in a real case. The firm searched implemented a structure constituted by "full service sites” that perform routine and improvement activities in full-time in the customers, as well as "centers of excellence", which assist in the process of knowledge management. To achieve this goal, a qualitative search was conducted in this company, based on exploratory case study. The research indicates that knowledge flow between individuals and also between different sites is enhanced because of the interactions in network, increasing the potential for improvement actions in the organization. Keywords: Knowledge management. Organizational learning. Organizational structure in network. Organizations in network. Companies of providing service

    Chlorthalidone plus amiloride reduces the central systolic blood pressure in stage 1 hypertension patients

    Get PDF
    Background: Hypertension reduction strategies use blood pressure in the brachial artery as the primary endpoint. Individuals who achieve the target blood pressure reduction with antihypertensive treatment have residual cardiovascular risk attributed to the difference in pressure between the aorta and brachial artery. Antihypertensive treatment affects the intrinsic properties of the vascular wall and arterial stiffness markers and consequently the central pressure. Recent publications stress the importance of adequate control of the central compared to peripheral blood pressure. Related clinical implications suggest that individuals with normal peripheral but high central blood pressure should not receive antihypertensive drugs that act on the central pressure. Therefore, they are at greater cardiovascular risk. The aim of the study was to evaluate the effect of treatment with a thiazide diuretic versus losartan on the central blood pressure in stage 1 hypertensive patients. Methods: Twenty-five patients were randomized to the chlorthalidone 25 mg/amiloride 5 mg group (q.d.) and 25 patients received losartan 50 mg (b.i.d). The central systolic blood pressure (CSBP) and augmentation index (AIx 75) were assessed using applanation tonometry. The paired t-test was used to compare the systolic blood pressure (SBP), diastolic blood pressure (DBP), mean arterial pressure (MAP), pulse pressure (PP), CSBP and AIx 75 between the thiazide and losartan groups at baseline and after 6 months of treatment. Results: Significant reductions in CSBP (123.3 ± 14.2 vs. 113.4 ± 111.4, P = 0.0103) and AIx 75 (87.7 ± 9.6 vs. 83.8 ± 8.9, P = 0.0289) were observed after 6 months of drug treatment with chlorthalidone 25 mg/amiloride 5 mg (q.d.). The administration of losartan 50 mg (b.i.d) did not reduce the CSBP and there were insignificant changes in the AIx 75. Conclusions: Six-month treatment of chlorthalidone/amiloride but not losartan reduces the CSBP and AIx 75 in adults with stage 1 hypertension

    Estudios catalíticos y moleculares de la esterificación de ibuprofeno y ketoprofeno con glicerol

    Get PDF
    Se investigó la esterificación de ibuprofeno y ketoprofeno racémicos con glicerol catalizada por el biocatalizador comercial Novozym® 435. Las reacciones tipo “batch” se llevaron a cabo a una temperatura de 45°C, usando 2-propanol como solvente. Se estudiaron varias relaciones molares profeno:glicerol

    Elemental abundances differences in the massive planet-hosting wide binary HD 196067-68

    Get PDF
    It has been suggested that small chemical anomalies observed in planet-hosting wide binary systems could be due to planet signatures, where the role of the planetary mass is still unknown. We search for a possible planet signature by analyzing the TC trends in the remarkable binary system HD 196067–HD 196068. At the moment, only HD 196067 is known to host a planet which is near the brown dwarf regime. We take advantage of the strong physical similarity between both stars, which is crucial to achieving the highest possible precision in stellar parameters and elemental chemical abundances. This system gives us a unique opportunity to explore if a possible depletion of refractories in a binary system could be inhibited by the presence of a massive planet. We performed a line-by-line chemical differential study, employing the non-solar-scaled opacities, in order to reach the highest precision in the calculations. After differentially comparing both stars, HD 196067 displays a clear deficiency in refractory elements in the TC plane, a lower iron content (0.051 dex) and also a lower Li i content (0.14 dex) than its companion. In addition, the differential abundances reveal a TC trend. These targets represent the first cases of an abundance difference around a binary system hosting a super-Jupiter. Although we explored several scenarios to explain the chemical anomalies, none of them can be entirely ruled out. Additional monitoring of the system as well as studies of larger sample of wide binary systems hosting massive planets, are needed to better understand the chemical abundance trend observed in HD 196067-68.Fil: Flores, Matias. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan. Instituto de Ciencias Astronómicas, de la Tierra y del Espacio. Universidad Nacional de San Juan. Instituto de Ciencias Astronómicas, de la Tierra y del Espacio; ArgentinaFil: Galarza, J. Yana. Carnegie Observatories; Estados UnidosFil: Miquelarena Hollger, Paula Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan. Instituto de Ciencias Astronómicas, de la Tierra y del Espacio. Universidad Nacional de San Juan. Instituto de Ciencias Astronómicas, de la Tierra y del Espacio; ArgentinaFil: Saffe, Carlos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan. Instituto de Ciencias Astronómicas, de la Tierra y del Espacio. Universidad Nacional de San Juan. Instituto de Ciencias Astronómicas, de la Tierra y del Espacio; ArgentinaFil: Arancibia, M. Jaque. Universidad de La Serena; ChileFil: Ibañez Bustos, Romina Valeria. Observatoire de la Cote D'Azur; Francia. Centre National de la Recherche Scientifique; Francia. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Jofre, Jorge Emiliano. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; ArgentinaFil: Alacoria, José Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan. Instituto de Ciencias Astronómicas, de la Tierra y del Espacio. Universidad Nacional de San Juan. Instituto de Ciencias Astronómicas, de la Tierra y del Espacio; ArgentinaFil: Gunella Toledo, Jose Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan. Instituto de Ciencias Astronómicas, de la Tierra y del Espacio. Universidad Nacional de San Juan. Instituto de Ciencias Astronómicas, de la Tierra y del Espacio; Argentin

    HELMINTOS PARÁSITOS DE RHINELLA MARINA (LINNAEUS, 1758) (ANURA: BUFONIDAE) DE TARAPOTO, PERÚ

    Get PDF
    Rhinella marina es un bufónido grande con hábito nocturno y terrestre, que habita áreas húmedas con cobertura adecuada, con preferencia por hábitat abierto o perturbado como vías, caminos, pastizales bajos y áreas cercanas al asentamiento humano. Con el objetivo de ampliar el conocimiento sobre los anfibios parásitos en la región Neotropical, se registró la fauna de helmintos asociada a R. marina de dos ambientes diferentes en la municipalidad de Tarapoto, Perú fue reportado. Un total de 30 ejemplares de R. marina fueron estudiados para detectar helmintos parásitos: 10 especímenes de Urku - Estudios Amazónicos y de la Reserva Cordillera Escalera (área preservada) y 20 de Santa Rosa (área antropogénica), ambos en la municipalidad de Tarapoto, Perú. El componente de la comunidad de helmintos incluyó ocho especies (siete nematodos y un céstode). Se recuperó un total de 1.799 helmintos, con una intensidad media de infección (IMI) en animales del área preservada (IMI = 57,9 ± 23,8) que no difiere de los del área antropogénica (IMI = 61,0 ± 11,5). El nematodo Oswaldocruzia urubambaensis Guerrero, 2013 fue la especie dominante (d = 0,26) para el área preservada y Cylindrotaenia americana Jewell, 1916 fue la especie dominante (d = 0,46) para el área antropogénica. La riqueza de parásitos entre las dos áreas fue similar y la diversidad de helmintos tampoco fue diferente. El componente de la comunidad de helmintos no mostró diferencias en relación con la riqueza y composición. Sin embargo, la estructura de la comunidad de helmintos muestra una leve diferencia en las infracomunidades, lo que sugiere que las características ambientales pueden influir en la estructuración de helmintos parásitos comunitarios de esta especie de anuro, ya que algunas especies de parásitos presentan diferentes prevalencias, abundancias, y valor de importancia relativa entre las dos infracomunidades
    corecore