759 resultados para image in cyberspace
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In “Not Very Far, But Not Close Either”, formal lyrics, free verse poems, and translations from the first century Latin of Martial and Horace explore ideas of distance: the physical distance between bodies, the psychological distance between (and within) human minds, the temporal distance between past, present, and future. A speaker considers his relationship to the image in a foggy bathroom mirror, another to the bird living behind his house, another to the ghosts of his dead parents, whom he asks to watch over a beloved and recently departed child. In exploring these distances—between self and semblance, man and bird, living and dead—the speakers of these poems attempt to locate themselves the only way we can ever locate anything: in relation to something—or someone—else. In this spirit, the manuscript incorporates not only translations and original poems, but poems adapted from and taken after the work of poets who have explored similar themes, questions, and concerns.
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Los significativos y rápidos cambios que se operan en la sociedad moderna, producto de la incorporación de la telemática al mundo cotidiano, se registran en documentos, fuentes documentales y herramientas intelectuales. El administrador de la información debe moverse en los ambientes ciberespaciales y proyectar sus esfuerzos hacia la construcción de redes y sistemas, bibliotecas virtuales, consorcios bibliotecológicos y alianzas estratégicas.
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Senior capstone project for AMST 450.
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A computer vision system that has to interact in natural language needs to understand the visual appearance of interactions between objects along with the appearance of objects themselves. Relationships between objects are frequently mentioned in queries of tasks like semantic image retrieval, image captioning, visual question answering and natural language object detection. Hence, it is essential to model context between objects for solving these tasks. In the first part of this thesis, we present a technique for detecting an object mentioned in a natural language query. Specifically, we work with referring expressions which are sentences that identify a particular object instance in an image. In many referring expressions, an object is described in relation to another object using prepositions, comparative adjectives, action verbs etc. Our proposed technique can identify both the referred object and the context object mentioned in such expressions. Context is also useful for incrementally understanding scenes and videos. In the second part of this thesis, we propose techniques for searching for objects in an image and events in a video. Our proposed incremental algorithms use the context from previously explored regions to prioritize the regions to explore next. The advantage of incremental understanding is restricting the amount of computation time and/or resources spent for various detection tasks. Our first proposed technique shows how to learn context in indoor scenes in an implicit manner and use it for searching for objects. The second technique shows how explicitly written context rules of one-on-one basketball can be used to sequentially detect events in a game.
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The spatial and temporal fluidity conditioned by the technologies of social interaction online have been allowing that collective actions of protest and activism arise every day in cyberspace - the cyber-activism. If before these actions were located in geographical boundaries, today's demands and mobilizations extrapolate the location, connect to the global, and at the same time, return to the regional through digital virtuality. Within this context of the relationship between digital technology and global flow of sociability, emerges in October 2010 the social movement of the hashtag "#ForaMicarla", which means the dissatisfaction of cibernauts from Natal of Twitter with the current management of the municipality of Natal-RN, Micarla de Sousa (Green Party). We can find in the center of this movement and others who appeared in the world at the same time a technological condition of Twitter, with the hashtag "#". Given this scenario, this research seeks to analyze how the relationship of the agents of movement hashtag "ForaMicarla", based on the principle that it was formed in the Twitter network and is maintained on the platform on a daily basis, it can create a new kind of political culture. Thus, this study discusses theoretically the importance of Twitter and movements that emerge on the platform and through it to understand the social and political demands of the contemporary world and this public sphere, which now seems to include cyberspace
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The selection and proposed cortazarian image in multimodal speech, a poetic moving as a doctoral thesis title, is the result of a process that forms several progressive stages. more than satisfy our curiosity and literary artistic concerns, the questions multiply increases our desire to bring more creative Cortazarian the colossus, that not only ruins a way of making literature , but in its revolutionary labyrinth gives a turn of the screw to the already tangled world of artistic writing , breaking in 1967 with the first of four hybrids books, La vuelta al día en ochenta mundos through which converts the traditional plastic unitextual and unimodal space in a palempsesto inexhaustible generator senses and meanings. Far from appeasing the wrath of conservative critics, caused by his narrative masterpiece, Hopscotch (1963), sparked the debate to denounce the regression of the classic molds of writing, proposing the imagination as the setting for creative freedom, it is not as arbitrary and nonsense, but as a process of higher state of consciousness in which it operates an underlying logic. Hence, our objective is to crawl into the underworld and plastics other multisígnicas border spaces, fleeting and ephemeral alliances that relate not just as complementary and similar texts which may be the same speech and can transmit the same, but quite the contrary, the oft-repeated notion of analogy is the first victim, fortunately, this kind of creative-artistic operations that raise the creative act to a sublime state capable of converting the inexhaustible multitextuales constellations in different ways: opposition, confrontation, invasion, dialogue, shadow, duplication, theft, etc. However this multiple transgression pushed to the limit by Julio Cortazar and his friend Julio Silva through four books proposed for analysis often does not translate into jobs and research in literature departments of the universities of the world, nor the critics are echoes the striking abundance and clarity of expression multimodal phenomenon as is the case with other works of Cortazar unimodal type, which makes it impassable fences mysterious worlds...
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Dissertação de Mestrado apresentada no ISPA – Instituto Universitário para a obtenção de grau de Mestre na especialidade de Psicologia Clínica.
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The goal of this study is to define the photographic dimension as a transversal notion that accompanies texts and carries out a function that is narrative, discursive and even poetic, and as an unambiguous analytical tool that allows an understanding of the function of the photographic image in contemporary fiction. How does the photographic dimension act within a text of fiction? How does it guide it, define it, and eventually, transform it? How is the space-time element of a text influenced when the photographic dimension affects the heart of the story? How does the status of the photographic image change when it is blended with the fictional text, and how is a text reorganized in light of the photographic dimension? What interpretations are made possible by the analysis of the photographic dimension? Is it possible to narrate and read a photograph without having to see it, or to what extent does a photograph in plain view determine the writing and reading of the story? In short: What writing and reading digressions are caused by the presence of photographs within a literary text; what is their role, for example, in the activation of memory, of a dream-like state or of identity, and what symbolic dimension is introduced?...
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Buses are considered a slow, low comfort and low reliability transport system, thus its negative and por image. In the framework of the 3iBS project (2012), several examples of innovative and/or effective solutions regarding the Level of Service (LoS) were analysed aiming to provide operators, practitioners and policy makers with a set of Good Practice Guidelines to strengthen the competitiveness of the bus in the urban environment. The identification of the key indicators regarding vehicles, infrastructure and operation was possible through the analysis of a set of case studies -among which Barcelona (Spain), Cagliari (Italy), London (United Kingdom), Paris and Nantes (France). A cross comparison between the case studies was carried out for contrasting the level of achievement of the different criteria considered. The information provided on Regulatory, Financial and Technical issues allows the identification of a number of specific factors influencing the implementation of a high quality transport scheme, and set the basis for the elaboration of a set of Guidelines for the implementation of an intelligent, innovative and integrated bus system, including the main barriers to be tackled.
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Dissertação de Mestrado para obtenção do grau de Mestre em Arquitectura, apresentada na Universidade de Lisboa - Faculdade de Arquitectura.
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Mestrado em Literatura Comparada, Faculdade de Ciências Humanas e Sociais, Departamento de Letras Clássicas e Modernas, Univ. do Algarve, 2004
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O cibercrime deixou há muito de ser uma palavra desconhecida para a generalidade da população mundial, sendo cada vez mais comum a execução dos mesmos por parte de indivíduos ou mesmo nações. Como tal, reveste-se de elevada importância a existência de uma resposta jurídica adequada às novas ameaças potenciadas pelo ciberespaço, a nível nacional e internacional. A evolução tecnológica levou à criação de novos elementos estratégicos, como os conceitos estratégicos de cibersegurança, e legislativos, com o objetivo de fazer face à especificidade da temática, tendo a União Europeia elaborado a Convenção de Budapeste sobre o Cibercrime de 23 de Novembro de 2001, e Portugal promulgado a Lei nº109/2009 de 15 de Setembro de 2009, a chamada Lei do Cibercrime. Apesar da existência da atual legislação, a ameaça pendente dos ciberataques tornou-se cada vez mais uma preocupação de todos os países, tendo em conta que um ataque no ciberespaço pode pôr em causa a sua segurança e soberania. Tendo estes factos em consideração, importa analisar qual o possível impacto dos ataques cibernéticos a nível nacional e das relações internacionais.
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O papel das Tecnologias de Informação (TI) nas sociedades atuais épreponderante. O aparecimento da Internet e a vulgarização do seu uso veio alterar o paradigma do modo de funcionamento das sociedades. As sociedades industriais transformaram-se em sociedades da informação, onde o conhecimento e a informação são valorizados e têm um papel fulcral. A internet,primeiramente considerada como um espaço de liberdade absoluta e que possibilitava oacesso e compartilhamento de dados instantaneamente e a partir de qualquer ponto do globo, é hoje vista como um fator de insegurança. O ciberespaço está suscetível a novas formas de ameaça sobre a forma de crimeno mundo virtual. Os ciberataques colocam em risco a privacidade e liberdade dos cidadãos, põem em causa a soberania do Estado e podem, ainda, divulgar informação queameace a segurança nacional. O presente trabalho discute os desafios que o ciberespaço nos coloca e analisa acomponente legal que contribui para a cultura de segurança no ciberespaço, por forma autilizá-lo de forma mais livre e fiável. E não só, também propõe formas de mitigar os resultados de um ciberataqueatravés de mecanismos de formação, onde cada um tem conhecimento dos problemasatuais da internet e quais as eventuais soluções para se protegerem.
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Para la realización de este trabajo de tesis se plantea un proceso de estudio conformado por 4 capítulos los cuales son: Se inicia con el capítulo de estudio de casos en el cual se analizará las propuestas de mejoramiento de Zonas de Tolerancia que se han llevado acabado en ciudades del Ecuador y otros países, con el objetivo de conocer los procesos y los resultados alcanzados con estos proyectos e identificar parámetros y lineamentos que pueden ser necesarios en esta tesis. En el segundo capítulo se realizará los diagnósticos del lugar para obtener y analizar toda la información necesaria sobre el área de estudio, enfatizando en la Zona de Tolerancia. En el tercer capítulo mediante la información obtenida en los diagnósticos se identificará la problemática existente en sitio la cual estará enfocados en los conflictos existentes en el contexto urbano debido al funcionamiento de usos de suelo. En el cuarto capítulo se realizará la propuesta urbano arquitectónica de mejoramiento de la Zona de Tolerancia que parte de la realización de una imagen objetivo en la que se establecerá los objetivos y estrategias para el mejoramiento de este espacio, además se analizará la alternativa seleccionada para solucionar los problemas existentes en el área de estudio, dentro de este capítulo también se establecerán las determinaciones de usos de suelo, de equipamientos y de vialidad, finalmente se elaborará una propuesta urbano arquitectónica a nivel de prefactibilidad.
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Resumen Introducción: El uso de la voz profesional requiere de una técnica y medidas de conservación para no verse afectada. Un inadecuado esquema corporal en el profesional de la voz, ocasiona alteración en los parámetros respiratorios y vocales manifestándose como disfonía. Objetivo: Determinar la prevalencia y caracterización de disfonía en 200 tele operadores de un call Center en Bogotá Colombia. Métodos: Estudio de corte transversal con datos secundarios provenientes de una base de datos con registros de una población de 200 tele operadores de un call center en Bogotá, Colombia, a los cuales se les aplicó evaluación de respiración y de voz durante el año 2003. La estimación de la prevalencia de la disfonía se realizó a través de la distribución de frecuencias relativas. Se realizó caracterización de la población estudiada según variables sociodemográficas, ocupacionales y parámetros respiratorios y vocales a través de métodos estadísticos según la naturaleza de estas variables. Se determinó la asociación entre factores ambientales, síntomas asociados, síntomas vocales, perfil vocal de Wilson y disfonía mediante la prueba de Chi Cuadrado de Pearson. Resultados: la prevalencia de disfonía fue del 73% (n= 146), el 34% presentó grado de disfonía moderado. Los resultados obtenidos en los parámetros de evaluación vocal se encontraron dentro del rango de normalidad, analizados en forma individual (tono, rango intensidad) y se relacionan con los resultados obtenidos con la prevalencia disfonía. El 95,5% de los tele operadores los parámetros respiratorios se encontraron alterados. Los tele operadores con disfonía en comparación a los sin disfonía tuvieron mayor frecuencia de presentación de los siguientes factores ambientales: ruido (68% vs 50,9% p=0,03) y vapores (27,2% vs 11,3% p= 0,02), síntomas corporales y de la voz respectivamente: cuello (69,4% vs 54,7% p= 0,05), dolor en la laringe (19,7% vs 7,5% p= 0,04). Conclusión: La prevalencia de disfonía encontrada en este call center fue alta Lo que requiere la implementación de medidas de prevención como tamizajes acústicos, para hacer seguimiento a las cualidades de la voz más afectadas, entrenamiento respiratorio y vocal, pausas vocales y medidas de conservación de la voz, para contribuir a que el tele operador desarrolle un mejor manejo de sus cualidades vocales acorde con su uso y disminuir la prevalencia de disfonía.