5,186 research outputs found
The Impact on Public Trust of Image Manipulation in Science
Aim/PurposeIn this paper, we address the theoretical challenges today’s scientific community faces to precisely draw linesbetween true and false pictures. In particular, we focus onproblems related to the hiddenwonders ofscience and the shiny im-ages produced for scientific papers or to appeal towider audiences. BackgroundAs rumors (hoaxes) and false news (fake news)explode acrosssociety and the current network, severalinitiatives using current technologyhave been launched to study this phenomena and limit the social impact. Over the last two decades, inappropriate scientific behavior has raisedmore questions about whether some scientific images are valid.MethodologyThis work is not about analyzing whethertoday’s imagesare objective.Instead,weadvocate for a general approach thatmakes it easier to truly believe in all kinds of knowledge, scientific or otherwise (Goldman, 1967; Goldman, & Ol-son, 2009). This need to believe is closely related to social order (Shapin, 1994). ContributionWe conclude that we must ultimately move away from older ideas about truth and objectivity in research to broadly approach howscience and knowledge are represented and move forward with this theoretical approach when communi-catingscience tothe public.FindingsContemporary visual culture suggests that our world is expressed through im-ages, which areall around us. Therefore,we need to promote thereliability of scientific pictures, which visually represent knowledge, to add meaning in a world of complex high-tech science (Allamel-Raffin, 2011; Greenberg, 2004; Rosenberger, 2009). Since the time of Galileo, and today more than ever, scien-tific activity should be understood as knowledgeproduced toreveal, and there-fore inform us of, (Wise, 2006) all that remains unexplained in our world , as well as everything beyond our senses
Regulating privatized rail transport
Traditionally, transport regulation has been viewed as an exercise in second-best optimization, acknowledging the existence of huge information problems. Then the rail industry was deeply restructured worldwide to halt erosion of the sector's share of transportation markets. Restructuring took different forms in different countries, ranging from simple reorganization measures to extreme restructuring -with the private sector increasingly participating in the sector and with the provision of infrastructure separated from the provision of services. The authors argue that regulation of the rail industry cannot remain unaffected by these changes. New regulatory scenarios and issues have emerged. For example, contracts have to be defined for private participation and quality surveillance instruments must be defined. Traditional price controls have to be adapted to, and mechanisms designed to manage and plan infrastructure investments in, the new environment. Restructuring has brought new problems, too. Where licenses have been used, for example, several concessionaires have been unable to meet the objectives spelled out in the concession contract. Contracts should be flexible enough to take account of novel situations that may affect company performance. And yet, for the system to be credible, there cannot be systematic, unjustified deviations from the franchise objectives. Regulation of the sector should be simple and flexible, with license contracts designed to include the private sector and with industry organization adapted to local circumstances. Regulation should be governed by principles that foster competition and market mechanisms, wherever possible. At the same time, it should provide a stable legal and institutional framework for economic activity. Otherwise, regulators should refrain from intervening in the market-unless the goal of economic efficiency (subject to the socially demanded levelof equity) is in jeopardy.Municipal Financial Management,Banks&Banking Reform,Decentralization,Enterprise Development&Reform,Public Sector Economics&Finance,Railways Transport,Banks&Banking Reform,Municipal Financial Management,Water and Industry,Public Sector Economics&Finance
La locución conjuntiva “CASO QUE”: testimonios de su variación y usos.
En el presente estudio proponemos el análisis de la locución conjuntiva caso que y de las variantes relacionadas con ella: en caso (de) que, supuesto caso que, puesto caso que, dado caso que, etc., a través de las cuales se precisa el carácter hipotético de los enunciados. Para el análisis de las locuciones utilizaremos los recursos que nos proporcionan los corpus, en especial, el CORDE. Igualmente, exploraremos otros corpus como CHARTA, CODEA y CODEMA de menor masa textual pero de la misma esfera jurídico-administrativa.
Analizaremos también los matices condicionales o concesivos de cada una de las locuciones y su adscripción a las diferentes tradiciones discursivas, las de la lengua elaborada y tradiciones asociadas a la inmediatez comunicativa.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech
La palabra y los textos: acercamiento léxico a la documentación andaluza
En el presente trabajo atenderemos a los aspectos vinculados con la historia de las hablas andaluzas desde el punto de vista léxico a partir del análisis de los corpus CODEMA y DITECA, de cuyas características y elementos se da cuenta en http://www.arinta.uma.es/.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech
Human mitochondrial degradosome prevents harmful mitochondrial R loops and mitochondrial genome instability
R loops are nucleic acid structures comprising an DNA-RNA hybrid and a displaced single-stranded DNA. These structures may occur transiently during transcription, playing essential biological functions. However, persistent R loops may become pathological as they are important drivers of genome instability and have been associated with human diseases. The mitochondrial degradosome is a functionally conserved complex from bacteria to human mitochondria. It is composed of the ATP-dependent RNA and DNA helicase SUV3 and the PNPase ribonuclease, playing a central role in mitochondrial RNA surveillance and degradation. Here we describe a new role for the mitochondrial degradosome in preventing the accumulation of pathological R loops in the mitochondrial DNA, in addition to preventing dsRNA accumulation. Our data indicate that, similar to the molecular mechanisms acting in the nucleus, RNA surveillance mechanisms in the mitochondria are crucial to maintain its genome integrity by counteracting pathological R-loop accumulation.European Research Council ERC2014 AdG669898 TARLOOPMinisterio de Economía y Competitividad BFU2013-42918-P, BFU2016-75058-
UNPLUGGED CITY Escaping from Global Networks and Flows Trap? New Geographies of Logistics :: Urban and Regional Implications
The urban and regional influence of contemporary passengers, goods and information traffic within the new global economy based on knowledge and logistics, and the physical structures that shape the networks (harbours, airports, train stations, motorways) are assumed as capitally important. Nevertheless, so far, the impact of these dynamics is much more attached to hierarchical processes of socio-spatial fragmentation-segmentation-polarization rather than balanced re-distributive systems. Global connectivity has as much strengths as threats, and the integration within the new production, consumption and distribution geographies generates as much opportunities as irreversible mutations. Unplugged City is presented as an incursion on connectivity and accessibility, exploring the strengths and threats derived from the management of logistics and freight transport flows within the frame of the so-called “catch-up†economy. The Trans-European Transport Network Plan (TEN-T) will be on focus as the main policy-making framework behind the new geographical transformation in Europe. The importance of the exponential growing freight transport and logistic sector has been exposed as a key factor to understand the bases of current globalisation. The sharp changes generated by the dropping of transport cost in patterns of production-consumption-distribution geographies have to be contrasted with deep transformations of labour market, linkages between transport and industrial location and new network models. What is close is just what is cheap. Distances nowadays are no measured in kilometres or hours but in Euros, imposing a new logic for the global geographic structure. Regions with better access to locations of input materials and markets are assumed to be more productive, more competitive and hence more successful than more peripheral and isolated regions. But this hypothesis has to be urgently reformulated, contrasting transport policies with quantitative research and the appraisal of real socio-economic impact of the new transport geographies. The assumed idea of connectivity as pure benefiting will be critically discussed as a much complex phenomena. Corridors are fostering the survival of core regional centres meanwhile a growing regional imbalance is monitored; regions that still have to deal with environmental, budgetary and indirect issues derived from the management of these flows.
Comunicación pública de la ciencia y ética periodística. La representación del bosón de Higgs
In this article, we deal to establish the adequacy degree of knowledge representation to
journalistic ethics as the result of scientific findings. To do this, we analyze the visual information
appearing in the press, specifically in the newspaper El País, related to the considered the most
important scientific discovery of recent times: the Higgs boson. The results show the particular
strategy of representation and public communication of the discovery, and the poor observance of
minimum ethical principles in journalistic practice during the process of cultural consolidation of the
discovery of the so-called “God particle”.En este artículo, nos ocupamos de determinar el grado de adecuación de la representación
del conocimiento a la ética periodística cuando se hace uso de imágenes que son el resultado de los
hallazgos científicos. Para ello, analizamos la forma de presentar visualmente la información
aparecida en prensa, concretamente en el diario El País, en relación al considerado el descubrimiento
científico más relevante de los últimos tiempos: el bosón de Higgs. Los resultados de la investigación,
muestran la estrategia de representación y comunicación pública del descubrimiento, así como la
escasa observancia de los principios éticos mínimos en la práctica periodística en el proceso
consolidación del supuesto hallazgo en el imaginario colectivo de la denominada “partícula de Dios”.
Palabras clave: Investigación científica; periodismo; ética; comunicación pública de la ciencia;
representación del conocimiento; imagen; visualización de datos
El Espacio y lo fantástico en la novela desde la teoría de los mundos posibles : una revisión de las tipologías semánticas de la ficción
La teoría de los mundos posibles de la literatura resulta provechosa para abordar el problema del espacio en el género fantástico. Las tipologías semánticas de la ficción de Nancy H. Traill y Marie-Laure Ryan sirven como versátiles herramientas hermenéuticas para el análisis de los mundos narrativos en general y del espacio ficcional en particular, hipótesis que ilustraremos mediante dos novelas fantásticas, Other Kingdoms (2011) de Richard Matheson, y La tierra silenciada (2011) de Graham Joyce.The theory of possible worlds in literature is useful for the understanding of space within the fantastic genre. Nancy H. Traill's and Marie-Laure Ryan's semantic typologies of fiction might be helpful as interpretive tools for the storyworlds and for fictional space. This hypothesis will be explored through two fantastic novels, Other Kingdoms (2011) by Richard Matheson, and The silent land (2011) by Graham Joyce
El gaditano Pedro Tomás de Córdova, autor del "Triunfo del trono y lealtad puertorriqueña", primera pieza teatral editada en Puerto Rico (1824) : Estudio socio-político
Tomo II ; págs. 361-38
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