247 research outputs found

    Propuesta de transformación digital de una línea de crédito en una caja de compensación

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    Trabajo de síntesis aplicadaSe realiza la propuesta de transformación digital de una linea de crédito en una caja de compensación para ampliar la cobertura de los afiliados ademas de esto evitar el desplazamiento de estas personas hacia las instalaciones para la radicación de solicitudes de crédito.INTRODUCCION 1. OBJETIVO GENERAL 2. ESTUDIO TÉCNICO 3. ALTERNATIVA 1 4. CONCLUSIONES 5. RECOMENDACIONES 6. ALTERNATIVA 2 7. RECOMENDACIONES 8. CONCLUSIONES 9. ANÁLISIS FINANCIERO 10. RECOMENDACIONES CONCLUSIONES BIBLIOGRAFÍAEspecializaciónEspecialista en Formulación y Evaluación Social y Económica de Proyecto

    Impact of COVID-19 on cardiovascular testing in the United States versus the rest of the world

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    Objectives: This study sought to quantify and compare the decline in volumes of cardiovascular procedures between the United States and non-US institutions during the early phase of the coronavirus disease-2019 (COVID-19) pandemic. Background: The COVID-19 pandemic has disrupted the care of many non-COVID-19 illnesses. Reductions in diagnostic cardiovascular testing around the world have led to concerns over the implications of reduced testing for cardiovascular disease (CVD) morbidity and mortality. Methods: Data were submitted to the INCAPS-COVID (International Atomic Energy Agency Non-Invasive Cardiology Protocols Study of COVID-19), a multinational registry comprising 909 institutions in 108 countries (including 155 facilities in 40 U.S. states), assessing the impact of the COVID-19 pandemic on volumes of diagnostic cardiovascular procedures. Data were obtained for April 2020 and compared with volumes of baseline procedures from March 2019. We compared laboratory characteristics, practices, and procedure volumes between U.S. and non-U.S. facilities and between U.S. geographic regions and identified factors associated with volume reduction in the United States. Results: Reductions in the volumes of procedures in the United States were similar to those in non-U.S. facilities (68% vs. 63%, respectively; p = 0.237), although U.S. facilities reported greater reductions in invasive coronary angiography (69% vs. 53%, respectively; p < 0.001). Significantly more U.S. facilities reported increased use of telehealth and patient screening measures than non-U.S. facilities, such as temperature checks, symptom screenings, and COVID-19 testing. Reductions in volumes of procedures differed between U.S. regions, with larger declines observed in the Northeast (76%) and Midwest (74%) than in the South (62%) and West (44%). Prevalence of COVID-19, staff redeployments, outpatient centers, and urban centers were associated with greater reductions in volume in U.S. facilities in a multivariable analysis. Conclusions: We observed marked reductions in U.S. cardiovascular testing in the early phase of the pandemic and significant variability between U.S. regions. The association between reductions of volumes and COVID-19 prevalence in the United States highlighted the need for proactive efforts to maintain access to cardiovascular testing in areas most affected by outbreaks of COVID-19 infection

    XVI International Congress of Control Electronics and Telecommunications: "Techno-scientific considerations for a post-pandemic world intensive in knowledge, innovation and sustainable local development"

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    Este título, sugestivo por los impactos durante la situación de la Covid 19 en el mundo, y que en Colombia lastimosamente han sido muy críticos, permiten asumir la obligada superación de tensiones sociales, políticas, y económicas; pero sobre todo científicas y tecnológicas. Inicialmente, esto supone la existencia de una capacidad de la sociedad colombiana por recuperar su estado inicial después de que haya cesado la perturbación a la que fue sometida por la catastrófica pandemia, y superar ese anterior estado de cosas ya que se encontraban -y aún se encuentran- muchos problemas locales mal resueltos, medianamente resueltos, y muchos sin resolver: es decir, habrá que rediseñar y fortalecer una probada resiliencia social existente - producto del prolongado conflicto social colombiano superado parcialmente por un proceso de paz exitoso - desde la tecnociencia local; como lo indicaba Markus Brunnermeier - economista alemán y catedrático de economía de la Universidad de Princeton- en su libro The Resilient Society…La cuestión no es preveerlo todo sino poder reaccionar…aprender a recuperarse rápido.This title, suggestive of the impacts during the Covid 19 situation in the world, and which have unfortunately been very critical in Colombia, allows us to assume the obligatory overcoming of social, political, and economic tensions; but above all scientific and technological. Initially, this supposes the existence of a capacity of Colombian society to recover its initial state after the disturbance to which it was subjected by the catastrophic pandemic has ceased, and to overcome that previous state of affairs since it was found -and still is find - many local problems poorly resolved, moderately resolved, and many unresolved: that is, an existing social resilience test will have to be redesigned and strengthened - product of the prolonged Colombian social conflict partially overcome by a successful peace process - from local technoscience; As Markus Brunnermeier - German economist and professor of economics at Princeton University - indicates in his book The Resilient Society...The question is not to foresee everything but to be able to react...learn to recover quickly.Bogot

    Valuación de inmuebles.

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    El INSTITUTO POLITÉCNICO NACIONAL es una institución educativa laica, gratuita del Estado, rectora de la educación tecnológica pública en México, líder en la generación, aplicación, difusión y transferencia del conocimiento científico y tecnológico, creada para contribuir al desarrollo económico, social y político de la nación. Para lograrlo, el Instituto y su comunidad forman integralmente profesionales en los niveles medio superior, superior y posgrado, realiza investigación y extiende a la sociedad sus resultados, con calidad, responsabilidad, ética, tolerancia y compromiso social. La Escuela Superior de Ingeniería y Arquitectura Unidad Zacatenco, es una de las once escuelas superiores en el área de Ingeniería y Ciencias Físico-Matemáticas, del INSTITUTO POLITÉCNICO NACIONAL

    Memorias del primer Simposio Nacional de Ciencias Agronómicas

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    Primer simposio nacional de Ciencias Agronómicas: El renacer del espacio de discusión científica para el Agro colombiano

    Memorias del primer Simposio Nacional de Ciencias Agronómicas

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    Primer simposio nacional de Ciencias Agronómicas: El renacer del espacio de discusión científica para el Agro colombiano

    NEOTROPICAL CARNIVORES: a data set on carnivore distribution in the Neotropics

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    Mammalian carnivores are considered a key group in maintaining ecological health and can indicate potential ecological integrity in landscapes where they occur. Carnivores also hold high conservation value and their habitat requirements can guide management and conservation plans. The order Carnivora has 84 species from 8 families in the Neotropical region: Canidae; Felidae; Mephitidae; Mustelidae; Otariidae; Phocidae; Procyonidae; and Ursidae. Herein, we include published and unpublished data on native terrestrial Neotropical carnivores (Canidae; Felidae; Mephitidae; Mustelidae; Procyonidae; and Ursidae). NEOTROPICAL CARNIVORES is a publicly available data set that includes 99,605 data entries from 35,511 unique georeferenced coordinates. Detection/non-detection and quantitative data were obtained from 1818 to 2018 by researchers, governmental agencies, non-governmental organizations, and private consultants. Data were collected using several methods including camera trapping, museum collections, roadkill, line transect, and opportunistic records. Literature (peer-reviewed and grey literature) from Portuguese, Spanish and English were incorporated in this compilation. Most of the data set consists of detection data entries (n = 79,343; 79.7%) but also includes non-detection data (n = 20,262; 20.3%). Of those, 43.3% also include count data (n = 43,151). The information available in NEOTROPICAL CARNIVORES will contribute to macroecological, ecological, and conservation questions in multiple spatio-temporal perspectives. As carnivores play key roles in trophic interactions, a better understanding of their distribution and habitat requirements are essential to establish conservation management plans and safeguard the future ecological health of Neotropical ecosystems. Our data paper, combined with other large-scale data sets, has great potential to clarify species distribution and related ecological processes within the Neotropics. There are no copyright restrictions and no restriction for using data from this data paper, as long as the data paper is cited as the source of the information used. We also request that users inform us of how they intend to use the data

    Improved measurement of CPCP violation parameters in Bs0J/ψK+KB_s^0\to J/\psi K^+K^- decays in the vicinity of the ϕ(1020)\phi(1020) resonance

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    The decay-time-dependent CPCP asymmetry in Bs0J/ψ(μ+μ)K+KB_s^0\to J/\psi(\to \mu^+\mu^-) K^+ K^- decays is measured using proton-proton collision data, corresponding to an integrated luminosity of 6fb16 {\rm fb}^{-1}, collected with the LHCb detector at a center-of-mass energy of 13 TeV. Using a sample of approximately 349 000 Bs0B_s^0 signal decays with an invariant K+KK^+ K^- mass in the vicinity of the ϕ(1020)\phi(1020) resonance, the CPCP-violating phase ϕs\phi_s is measured, along with the difference in decay widths of the light and heavy mass eigenstates of the Bs0B_s^0-Bs0\overline{B}_s^0 system, ΔΓs\Delta\Gamma_s, and the difference of the average Bs0B_s^0 and B0B^0 meson decay widths, ΓsΓd\Gamma_s-\Gamma_d. The values obtained are ϕs=0.039±0.022±0.006\phi_s = -0.039 \pm 0.022 \pm 0.006 rad, ΔΓs=0.0845±0.0044±0.0024 ps1\Delta\Gamma_s = 0.0845 \pm 0.0044 \pm 0.0024 ~{\rm ps}^{-1} and ΓsΓd=0.0560.0015+0.0013±0.0014 ps1\Gamma_s-\Gamma_d = -0.056^{\:+\:0.0013}_{\:-\:0.0015} \pm 0.0014 ~{\rm ps}^{-1}, where the first uncertainty is statistical and the second systematic. These are the most precise single measurements to date and are consistent with expectations based on the Standard Model and with the previous LHCb analyses of this decay. These results are combined with previous independent LHCb measurements. The phase ϕs\phi_s is also measured independently for each polarization state of the K+KK^+K^- system and shows no evidence for polarization dependence.The decay-time-dependent CPCP asymmetry in Bs0J/ψ(μ+μ)K+KB^0_s\to J/\psi(\to \mu^{+}\mu^{-}) K^{+}K^{-} decays is measured using proton-proton collision data, corresponding to an integrated luminosity of 6 fb1fb^{-1}, collected with the LHCb detector at a center-of-mass energy of 13 TeV. Using a sample of approximately 349 000 Bs0B^{0}_{s} signal decays with an invariant K+KK^{+}K^{-} mass in the vicinity of the ϕ(1020)\phi(1020) resonance, the CPCP-violating phase ϕs\phi_s is measured, along with the difference in decay widths of the light and heavy mass eigenstates of the Bs0B^0_s-Bˉs0\bar{B}^0_s system, ΔΓs\Delta\Gamma_s, and the difference of the average Bs0B^0_s and B0B^0 meson decay widths, ΓsΓd\Gamma_s-\Gamma_d. The values obtained are ϕs= 0.039±0.022±0.006\phi_s = \ -0.039 \pm 0.022 \pm 0.006 rad, ΔΓs=0.0845±0.0044±0.0024\Delta\Gamma_s = 0.0845 \pm 0.0044 \pm 0.0024 ps1^{-1} and ΓsΓd=0.00560.0015+0.0013±0.0014\Gamma_s-\Gamma_d = -0.0056 ^{+ 0.0013}_{-0.0015} \pm 0.0014 ps1^{-1}, where the first uncertainty is statistical and the second systematic. These are the most precise single measurements to date and are consistent with expectations based on the Standard Model and with the previous LHCb analyses of this decay. These results are combined with previous independent LHCb measurements. The phase ϕs\phi_s is also measured independently for each polarization state of the K+KK^{+}K^{-} system and shows no evidence for polarization dependence

    Precision measurement of CP\it{CP} violation in the penguin-mediated decay Bs0ϕϕB_s^{0}\rightarrow\phi\phi

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    International audienceA flavor-tagged time-dependent angular analysis of the decay Bs0ϕϕB_s^{0}\rightarrow\phi\phi is performed using pppp collision data collected by the LHCb experiment at s=13\sqrt{s}=13 TeV, the center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 6 fb^{-1}. The CP\it{CP}-violating phase and direct CP\it{CP}-violation parameter are measured to be ϕssˉs=0.042±0.075±0.009\phi_{s\bar{s}s} = -0.042 \pm 0.075 \pm 0.009 rad and λ=1.004±0.030±0.009|\lambda|=1.004\pm 0.030 \pm 0.009 , respectively, assuming the same values for all polarization states of the ϕϕ\phi\phi system. In these results, the first uncertainties are statistical and the second systematic. These parameters are also determined separately for each polarization state, showing no evidence for polarization dependence. The results are combined with previous LHCb measurements using pppp collisions at center-of-mass energies of 7 and 8 TeV, yielding ϕssˉs=0.074±0.069\phi_{s\bar{s}s} = -0.074 \pm 0.069 rad and λ=1.009±0.030|\lambda|=1.009 \pm 0.030. This is the most precise study of time-dependent CP\it{CP} violation in a penguin-dominated BB meson decay. The results are consistent with CP\it{CP} symmetry and with the Standard Model predictions
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