953 resultados para Poder popular
Resumo:
Amongst social players, the prank, as a social performance form, holds a lot of potential to impact on personal, relational and social status within a group or between one group and another group. More than simply showing off, a prank in the strictest definition of the term, is a social performance in which one player, a prankster, deploys mischief, trickery or deceit, to cause a moment of anxiety, fear or anger about a happening for another spectator-become-collaborating-player, a prankee – to enhance social bonds, entertain, or comment on a social, cultural or political phenomenon. During a prank, the prankster’s ability to be creative, clever or culturally astute, and the prankee’s ability to be duped, be a good sport, play along, or even play/pay the prankster back, both become fodder for other spectators and society to scrutinize. In Australia, pranking traditions are popular with many social groups, from the community-building pranks of footballers, bucks parties and ‘drop bear’ tales told to tourists, to the more controversial pranks of radio shock jocks, activists and artists. In this paper, I consider whether theatrical terms – theoretical terms from the stage such as actor, acting, objective, arc, performance, audience and emotion, such as those offered by Joseph Roach – are useful in understanding the passion some social players show for pranksterism. Are theatrical terms such as Roach’s as useful as analysts of social self-performance such as Erving Goffman suggest they are? Do they assist in understanding the personal actions, reactions and emotions of prankster and prankee? Do they assist in understanding the power relations between prankster and prankee? Do they assist in understanding the relation between the prank – be it an everyday prank amongst families, friends and coworkers, an entertainment program prank of the sort seen on Prank Patrol, Punked or Scare Tactics, or an activist pranks perpetrated by a guerrilla artist, ‘jammers’ or ‘hackers’ intent on turning dominant social systems back on themselves – the social players, and the public sphere in which the prank takes place? I reflect on how reading pranks as performances, by players, for highly participatory audiences, helps understand why they are so prevalent, and so recurrent across times, cultures and contexts, and also so controversial when not performed well enough – or when performed too well – prompting outrage from the prankster, prankee or society as passionate as any debate about a performance by players in a theatre.
Resumo:
We consider the problem of matching people to jobs, where each person ranks a subset of jobs in an order of preference, possibly involving ties. There are several notions of optimality about how to best match each person to a job; in particular, popularity is a natural and appealing notion of optimality. However, popular matchings do not always provide an answer to the problem of determining an optimal matching since there are simple instances that do not adroit popular matchings. This motivates the following extension of the popular rnatchings problem:Given a graph G; = (A boolean OR J, E) where A is the set of people and J is the set of jobs, and a list < c(1), c(vertical bar J vertical bar)) denoting upper bounds on the capacities of each job, does there exist (x(1), ... , x(vertical bar J vertical bar)) such that setting the capacity of i-th, job to x(i) where 1 <= x(i) <= c(i), for each i, enables the resulting graph to admit a popular matching. In this paper we show that the above problem is NP-hard. We show that the problem is NP-hard even when each c is 1 or 2.
Resumo:
Objective : The main objective of this work was to study the antipyretic and antibacterial activity of C. erectus (Buch.-Ham.) Verdcourt leaf extract in an experimental albino rat model. Materials and Methods : The methanol extract of C. erectus leaf (MECEL) was evaluated for its antipyretic potential on normal body temperature and Brewers yeast-induced pyrexia in albino rats model. While the antibacterial activity of MECEL against five Gram (-) and three Gram () bacterial strains and antimycotic activity was investigated against four fungi using agar disk diffusion and microdilution methods. Result : Yeast suspension (10 mL/kg b.w.) elevated rectal temperature after 19 h of subcutaneous injection. Oral administration of MECEL at 100 and 200 mg/kg b.w. showed significant reduction of normal rectal body temperature and yeast-provoked elevated temperature (38.8 0.2 and 37.6 0.4, respectively, at 2-3 h) in a dose-dependent manner, and the effect was comparable to that of the standard antipyretic drug-paracetamol (150 mg/kg b.w.). MECEL at 2 mg/disk showed broad spectrum of growth inhibition activity against both groups of bacteria. However, MECEL was not effective against the yeast strains tested in this study. Conclusion : This study revealed that the methanol extract of C. erectus exhibited significant antipyretic activity in the tested models and antibacterial activity as well, and may provide the scientific rationale for its popular use as antipyretic agent in Khamptiss folk medicines.
Resumo:
We consider the problem of matching people to items, where each person ranks a subset of items in an order of preference, possibly involving ties. There are several notions of optimality about how to best match a person to an item; in particular, popularity is a natural and appealing notion of optimality. A matching M* is popular if there is no matching M such that the number of people who prefer M to M* exceeds the number who prefer M* to M. However, popular matchings do not always provide an answer to the problem of determining an optimal matching since there are simple instances that do not admit popular matchings. This motivates the following extension of the popular matchings problem: Given a graph G = (A U 3, E) where A is the set of people and 2 is the set of items, and a list < c(1),...., c(vertical bar B vertical bar)> denoting upper bounds on the number of copies of each item, does there exist < x(1),...., x(vertical bar B vertical bar)> such that for each i, having x(i) copies of the i-th item, where 1 <= xi <= c(i), enables the resulting graph to admit a popular matching? In this paper we show that the above problem is NP-hard. We show that the problem is NP-hard even when each c(i) is 1 or 2. We show a polynomial time algorithm for a variant of the above problem where the total increase in copies is bounded by an integer k. (C) 2011 Elsevier B.V. All rights reserved.
Resumo:
We study the problem of matching applicants to jobs under one-sided preferences; that is, each applicant ranks a non-empty subset of jobs under an order of preference, possibly involving ties. A matching M is said to be more popular than T if the applicants that prefer M to T outnumber those that prefer T to M. A matching is said to be popular if there is no matching more popular than it. Equivalently, a matching M is popular if phi(M, T) >= phi(T, M) for all matchings T, where phi(X, Y) is the number of applicants that prefer X to Y. Previously studied solution concepts based on the popularity criterion are either not guaranteed to exist for every instance (e.g., popular matchings) or are NP-hard to compute (e.g., least unpopular matchings). This paper addresses this issue by considering mixed matchings. A mixed matching is simply a probability distribution over matchings in the input graph. The function phi that compares two matchings generalizes in a natural manner to mixed matchings by taking expectation. A mixed matching P is popular if phi(P, Q) >= phi(Q, P) for all mixed matchings Q. We show that popular mixed matchings always exist and we design polynomial time algorithms for finding them. Then we study their efficiency and give tight bounds on the price of anarchy and price of stability of the popular matching problem. (C) 2010 Elsevier B.V. All rights reserved.
Resumo:
The advent and evolution of geohazard warning systems is a very interesting study. The two broad fields that are immediately visible are that of geohazard evaluation and subsequent warning dissemination. Evidently, the latter field lacks any systematic study or standards. Arbitrarily organized and vague data and information on warning techniques create confusion and indecision. The purpose of this review is to try and systematize the available bulk of information on warning systems so that meaningful insights can be derived through decidable flowcharts, and a developmental process can be undertaken. Hence, the methods and technologies for numerous geohazard warning systems have been assessed by putting them into suitable categories for better understanding of possible ways to analyze their efficacy as well as shortcomings. By establishing a classification scheme based on extent, control, time period, and advancements in technology, the geohazard warning systems available in any literature could be comprehensively analyzed and evaluated. Although major advancements have taken place in geohazard warning systems in recent times, they have been lacking a complete purpose. Some systems just assess the hazard and wait for other means to communicate, and some are designed only for communication and wait for the hazard information to be provided, which usually is after the mishap. Primarily, systems are left at the mercy of administrators and service providers and are not in real time. An integrated hazard evaluation and warning dissemination system could solve this problem. Warning systems have also suffered from complexity of nature, requirement of expert-level monitoring, extensive and dedicated infrastructural setups, and so on. The user community, which would greatly appreciate having a convenient, fast, and generalized warning methodology, is surveyed in this review. The review concludes with the future scope of research in the field of hazard warning systems and some suggestions for developing an efficient mechanism toward the development of an automated integrated geohazard warning system. DOI: 10.1061/(ASCE)NH.1527-6996.0000078. (C) 2012 American Society of Civil Engineers.
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Introducción: El Tinkunaco en la provincia de La Rioja, Argentina, es una fiesta que, arraigada en este pueblo desde 1593, tiene una hondura inigualable. Puede ser leída desde diversos ángulos: realizando un recorrido histórico a lo largo de sus más de 400 años de historia, estudiándola desde la teología, la etnografía, el folklore, la lingüística, la política. Cada ciencia y línea de investigación tendrá su propio método, pero separadas unas de otras no accederán acabadamente a la fiesta. Nosotros realizaremos en esta tesis un acercamiento desde la Teología Práctica integrando también a ciencias tales como la historia, la sociología, la psicología...
Resumo:
Resumen: El presente trabajo analiza la antroponimia de la aristocracia leonesa en los siglos X y XI, a fi n de contribuir a la comprensión de las estructuras de parentesco de los grupos aristocráticos, las manifestaciones de la memoria familiar y el papel del parentesco en la construcción del poder y el prestigio social. Se plantea que la aristocracia desarrolló una antroponimia específi ca basada en la reiteración de determinados nombres propios a lo largo de las generaciones, que constituyó un importante elemento de identifi cación de la parentela y que expresó en el plano simbólico la organización de los grupos de parentesco en función de la transmisión del poder y la afi rmación del prestigio familiar.
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Resumen: El artículo trata sobre la formación de una fracción de la elite dirigente porteña en el paso del siglo xix al xx. La carrera de derecho siempre estuvo ligada al poder político y a la formación de la clase dirigente porteña. A través de los discursos de colación de grados de los doctores en jurisprudencia se busca indagar en los aspectos que los propios actores rescataban de su formación académica y su función social. Esta mirada tiene como objetivo destacar el rol de la Facultad de Derecho y Ciencias Sociales de la Universidad de Buenos Aires como canal de acceso privilegiado a la clase dirigente. Al tiempo se intenta observar como la preparación brindada en sus aulas no buscaba necesariamente la formación para el desempeño de la profesión de abogados sino que estaba orientada a la formación de dirigentes políticos.
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Resumen: Tanto en el Libro de Alexandre como en el Poema de Fernán Gonçález se presentan prodigios de signifi cación ambigua: el eclipse en el LA, el caballero tragado por la tierra y la serpiente voladora en el PFG. Los episodios en que aparecen insertos estos elementos extraordinarios o sobrenaturales ofrecen una serie de similitudes: el temor de los ejércitos y la habilidad retórica que se despliega para reinterpretar el signo, volverlo a favor del héroe y enardecer así a sus hombres. El objetivo de este trabajo es examinar estos episodios y su signifi cación en el marco de cada uno de los poemas, centrándonos en los problemas de la interpretación y la asignación de sentido, y la relación entre saber y poder que se postula.
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Aparecida representa el punto más alto en la consideración del magisterio sobre la piedad popular latinoamericana. El artículo comienza con un somero recorrido histórico desde Medellín, donde se considera la religiosidad popular como algo positivo, hasta Aparecida, donde se enseña que esta forma de vivir la fe de grandes mayorías de pobres latinoamericanos es una verdadera espiritualidad cristiana. Luego se detiene a presentar las novedades del documento de la V Conferencia del Episcopado latinoamericano (Aparecida) y termina explicitando algunas cuestiones abiertas.
Resumo:
Resumen: La palabra se presenta para Merleau-Ponty como el vehículo de las vivencias corporales hacia la expresión. En ella reside un poder oculto que permite decir el mundo. Mediante una “secreta torsión” de las significaciones adquiridas es posible instituir una nueva significación. El presente artículo buscará exhibir dicho poder misterioso del lenguaje que se hace manifiesto en una expresión creadora en la que aparece un excedente de lo que se va a decir sobre lo dicho. Ese excedente es la esencia en estado viviente. Para manifestar el fenómeno milagroso del lenguaje nos serviremos de la obra de Proust: À la recherche du temps perdu
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Resumen: La potestad judicial en el principio del constitucionalismo moderno aparece diseñada de modo impreciso y sin función clara. Ella adquiere entidad en el derecho norteamericano cuando la propia jurisprudencia diseña el control de constitucionalidad. Este es resistido por el derecho continental europeo, aunque finalmente aceptado, con otras modalidades, luego de la Segunda Guerra Mundial. Con el tiempo ese poder excede el mero control de las leyes, para transformarse a través de sus sentencias en órgano que compite en la creación del derecho con los poderes políticos encargados de la función de gobierno. El autor considera que esa función basada en principios de normas internacionales de discutible vigencia y sin el freno de la consideración, por el nominalismo que la anima, de la existencia de un orden objetivo termina originando un poder incontrolable con riesgo de destrucción social.