774 resultados para Médanos Grandes (San Juan, Argentina)


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Esta investigación analiza el uso del sufijo diminutivo en un corpus oral de jóvenes de la República Dominicana. El material procede de la transcripción de veinte entrevistas orales realizadas en los años noventa en Santo Domingo. En este estudio se realiza un análisis de las ocurrencias documentadas, su morfología, sus preferencias en cuanto a la selección de las clases de palabras que se toman como base para la formación de diminutivos, sus posibles valores semánticos y comunicativos, y, por último, se determina la frecuencia de uso del diminutivo en función del sexo de los hablantes.

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La seguridad alimentaria y nutricional se da cuando todas las personas tienen acceso físico, social y económico permanente a alimentos seguros, nutritivos y en cantidad suficiente para satisfacer las necesidades nutricionales. Este estudio se realizó en la escuela San José en la comunidad Los Pantanos en el municipio de San Miguelito, departamento de Río San Juan, Nicaragua, ubicado entre las coordenadas 11° 24' de latitud norte y 84° 54' de longitud oeste. El objetivo fué aportar a la seguridad alimentaria y nutricional de los niños de la escuela. Se realizó un diagnóstico mediante la aplicación de un instrumento de valoración participativa en la que se involucraron padres de familia, estudiantes y docentes de la escuela, permitiéndonos obtener información relevante de rendimiento académico, persistencia y asistencia, productos alimenticios, cantidad de productos alimenticios que consumen las familias, utilización biológica de los alimentos y emprendimientos adquiridos por los padres de familia. Se registró que los niños tienen diferencias en su estado nutricional, estando enmarcada a la falta de disponibilidad y consumo de alimentos con alto contenido nutricional. Se estableció un huerto escolar con el propósito de garantizar disponibilidad y acceso a productos alimenticios y se trabajó con los padres de familia en el fortalecimiento de capacidades y conocimientos en la transformación de productos agrícolas donde adquirieron técnicas para darle valor agregado a los productos y proporcionárselos como suplemento en la alimentación a los niños.

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El contenido del presente trabajo, se ha realizado tomando como base tanto la evidencia empírica como la literatura que hay sobre el fenómeno del miedo al delito y la percepción de inseguridad ligada a la estructura y al diseño ambiental de una ciudad, o en cómo está ha sido configurada. Del mismo modo, analizar aquellos elementos de índole social que intervienen en toda esta dinámica de construcción de ciudad y vida en las calles, así como de la manera en la que todo lo anterior influye en las decisiones de actuación y uso del espacio urbano de los miembros de una sociedad. El objetivo de todo este entramado tan complicado -dadas sus variabilidades o dada la casuística en la materia-, es ofrecer un acercamiento al tema del miedo al delito y a la percepción de inseguridad ciudadana desde distintos enfoques, así como dar a relucir los resultados recogidos de la encuesta de percepción de inseguridad en algunos barrios de Donostia – San Sebastián, durante el mes de febrero y marzo de 2016. Todo ello con el fin de ilustrar las posibles diferencias de género en esta cuestión, lo que a su vez ha permito llevar a cabo un pequeño acercamiento a la dinámica de trabajo de un estudio empírico.

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El presente estudio de caso analiza el papel de la Cooperación Sur-Sur (CSS) proveída por Brasil y Ecuador en materia de Educación Técnica en Haití después del terremoto del 2010 hasta el año 2015. Bajo el entendido que la CSS busca intercambiar, por medio de proyectos, los conocimientos y técnicas en los cuales estos países tienen experiencia, una de las formas de cooperación que tienen Brasil y Ecuador frente a Haití está basada en brindar capacidades en materia de Educación Técnica, con el fin de incentivar el desarrollo del recurso humano en los diferentes sectores a los cuales ésta va dirigida. En ese sentido, se escogieron dichos países al ser dos de los que más aportaron de América del Sur mediante la Educación Técnica hacia Haití después del terremoto. De ésta forma queda demostrado que por medio del intercambio de conocimientos, se puede hacer una apuesta fundamental al desarrollo de un país, enseñando y capacitando a personal de áreas específicas, con el ánimo de aumentar las capacidades productivas.

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With the growth of service industry occupations, managing emotions at work has increased as a topic of interest among scholars and practitioners in organisational behaviour and human resource management(Grandey, 2000). Emotional dissonance occurs when there is discrepancy between organisational sanctioned emotions and actual emotions of employees(Zapf, Vogt, Seifert, Mertini, & Isic, 1999). This discrepancy can be associated with significant levels of psychological ill-health (Zapf, Seifert, Schmutte, Mertini, & Holz, 2001). Policing is consistently ranked among the top five stressful/high-risk occupations (e.g. Coman, Evans, Stanley, & Burrows, 1991). Police officers act as the front-line contact when dealing directly with community members; they are expected to be social workers, teachers, role models, and counsellors. Operational police officers are often required to suppress their actual emotions during their work, in order to perform their job to formally designated procedures and standards.

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A voglite mineral sample of Volrite Canyon #1 mine, Frey Point, White Canyon Mine District, San Juan County, Utah, USA is used in the present study. An EPR study on powdered sample confirms the presence of Mn(II) and Cu(II). Optical absorption spectral results are due to Cu(II) which is in distorted octahedron. NIR results are indicating the presence of water fundamentals.

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In the multi-view approach to semisupervised learning, we choose one predictor from each of multiple hypothesis classes, and we co-regularize our choices by penalizing disagreement among the predictors on the unlabeled data. We examine the co-regularization method used in the co-regularized least squares (CoRLS) algorithm, in which the views are reproducing kernel Hilbert spaces (RKHS's), and the disagreement penalty is the average squared difference in predictions. The final predictor is the pointwise average of the predictors from each view. We call the set of predictors that can result from this procedure the co-regularized hypothesis class. Our main result is a tight bound on the Rademacher complexity of the co-regularized hypothesis class in terms of the kernel matrices of each RKHS. We find that the co-regularization reduces the Rademacher complexity by an amount that depends on the distance between the two views, as measured by a data dependent metric. We then use standard techniques to bound the gap between training error and test error for the CoRLS algorithm. Experimentally, we find that the amount of reduction in complexity introduced by co regularization correlates with the amount of improvement that co-regularization gives in the CoRLS algorithm.

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Compression is desirable for network applications as it saves bandwidth; however, when data is compressed before being encrypted, the amount of compression leaks information about the amount of redundancy in the plaintext. This side channel has led to successful CRIME and BREACH attacks on web traffic protected by the Transport Layer Security (TLS) protocol. The general guidance in light of these attacks has been to disable compression, preserving confidentiality but sacrificing bandwidth. In this paper, we examine two techniques - heuristic separation of secrets and fixed-dictionary compression|for enabling compression while protecting high-value secrets, such as cookies, from attack. We model the security offered by these techniques and report on the amount of compressibility that they can achieve.

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A Bitcoin wallet is a set of private keys known to a user and which allow that user to spend any Bitcoin associated with those keys. In a hierarchical deterministic (HD) wallet, child private keys are generated pseudorandomly from a master private key, and the corresponding child public keys can be generated by anyone with knowledge of the master public key. These wallets have several interesting applications including Internet retail, trustless audit, and a treasurer allocating funds among departments. A specification of HD wallets has even been accepted as Bitcoin standard BIP32. Unfortunately, in all existing HD wallets---including BIP32 wallets---an attacker can easily recover the master private key given the master public key and any child private key. This vulnerability precludes use cases such as a combined treasurer-auditor, and some in the Bitcoin community have suspected that this vulnerability cannot be avoided. We propose a new HD wallet that is not subject to this vulnerability. Our HD wallet can tolerate the leakage of up to m private keys with a master public key size of O(m). We prove that breaking our HD wallet is at least as hard as the so-called "one more" discrete logarithm problem.

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Dialogue is a spontaneous, free-flowing, and untrammeled form of two-way communication between participants who respect, trust, and empathize with each other. Its ethical superiority and effectiveness in bringing participants together mean it is an important aspect of organizational responses to increasingly-empowered stakeholders. But what happens when dialogue is legally mandated between participants who view each other as a problem, if not actually the enemy? When dialogue is perceived as a contest with the winner securing the prize of dictating organizational behavior? Is this – can this ever be – dialogue? Sometimes what happens in the name of dialogue is far from dialogic, and ‘dialogue’ is reduced to ticking a box on a form, or closing a communication loop. This challenges those very characteristics that are the basis of dialogue’s claim to superiority. This conclusion demonstrates the need for a radical reconsideration of both the theory and practice of dialogue in public relations.

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The Drunk Driving Warning System is an alcohol interlock based on performance of the Critical Tracking Task (CTT). An evaluation was undertaken to determine CTT sensitivity to blood alcohol concentration (BAC), particularly at .05 g/100 ml. Subjects were 36 males in 3 age groups (18, 21 to 25, 35 years and above) divided into 2 alcohol consumption categories ("light" and "heavy"), and scored on 4 training and 2 test days (one alcohol and one placebo). The CTT performance declined as BAC increased and was significantly impaired at .05 BAC. However, performance was too variable for in-vehicle use. Age and alcohol consumption pattern were without effect.

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The collection of essays set to roll out on Culture Digitally over the next month began its life as a pair of panels spanning the last two annual meetings of the International Communication Association. At the 2014 meetings in Seattle, Washington and the 2015 meetings in San Juan, Puerto Rico, various configurations of the contributors in this collection met to discuss the cultures and communicative practices associated with internet memes and viral media. Our shared goal was to bring smart people together to start to think about these digital media genres—still emerging only a few years ago and now seemingly ubiquitous—above the level of the individual example. Together, we asked questions about how internet memes and viral media might be defined, their roles in popular culture, their relationships to far older scientific and scholarly traditions, and their public implications. Two years and two discussions that ended too quickly later, we decided to write up some of our key arguments from the panels. We’ve compiled these write-ups here, in what we’ve taken to calling “The Culture Digitally Festival of Memeology.” - See more at: http://culturedigitally.org/2015/10/00-the-culture-digitally-festival-of-memeology-an-introduction-ryan-m-milner-jean-burgess/#sthash.2KzDogso.dpuf