1,050 research outputs found

    Eating your own dog food

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    As part of its project to develop a new research data management system the University of Lincoln is embracing development practices built around APIs - interfaces to the underlying data and functions of the system which are explicitly designed to make life easy for developers by being machine readable and programmatically accessible

    Linking You toolkit

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    Linking You was a project at the University of Lincoln funded by the JISC under the 2011 Infrastructure for Education and Research Programme. Its aim was to look at and make recommendations for improving the way that identifiers for .ac.uk domains are planned and managed in higher education institutions. The Linking You Toolkit is a collection of the outcomes of this project, and is intended as a starting point for institutions looking to better understand and manage their use of identifiers on their .ac.uk website. The revised data model is maintained at http://openorg.ecs.soton.ac.uk/linkingyou

    The Leading Journal in the Field: Destabilizing Authority in the Social Sciences of Management

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    217 p. : il , 20 x 13 cm.Libro ElectrĂłnicoI am often told, “Don’t waste your time reading books, you’d be better off reading the leading journals in your field.” Unfortunately, the authors of this book have closely read some of those articles: examining arguments, with simple principles and words, plus a touch of irony – and a shared belief in ideas and debates. The suspicions that we all have in a part of our head appears in its ugly nakedness: what is this social game that authors in leading management journals play? What grants them their truth effects? This is a book that one should read the day one enters the academic field; and then regularly thereafter so as not to forget.’ Professor Jean-Luc Moriceau, Telecom Business School (France)"A menudo me dijo:" No pierda su tiempo leyendo libros, que serĂ­a mejor que la lectura de las revistas lĂ­deres en su campo. "Desafortunadamente, los autores de este libro han leĂ­do muy de cerca algunos de esos artĂ­culos: el examen de los argumentos, con principios simples y palabras, ademĂĄs de un toque de ironĂ­a - y la creencia compartida de ideas y debates. Las sospechas de que todos tenemos en una parte de la cabeza aparece en su fea desnudez: ÂżquĂ© es este juego social que los autores de revistas lĂ­der en gestiĂłn de jugar? Lo que les dĂ© efectos de verdad? Este es un libro que uno debe leer el dĂ­a se entra en el campo acadĂ©mico, y luego periĂłdicamente a partir de entonces, para no olvidar ". Profesor Jean-Luc Moriceau , Telecom Business School (Francia)Contributors vii 1 Introduction 1 2 Towards a Clinical Study of Finance: The DeAngelos and the Redwoods 9 3 Marientbal At Work 35 4 ‘Lessons for Managers and Consultants’: A Reading of Edgar H. Schein’s Process Consultation 61 5 Multiple Failures of Scholarship: Karl Weick and the Mann Gulch Disaster 85 6 The ‘Nature of Man’ and the Science of Organization 103 7 Performativity: From J.L. Austin to Judith Butler 119 8 Four Close Readings on Introducing the Literary in Organizational Research 143 9 From Bourgeois Sociology to Managerial Apologetics: A Tale of Existential Struggle 16

    Biomaterials Redesign of Microvascular Anastomotic Coupler

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    The key factors in the redesign of this part include the use of biomaterials, the redesign of the part geometry to include these biomaterials, and the proposition of production scale manufacturing methods suitable for these redesigns. The choice of biodegradable material was guided by previous literature, during which we found the PLGA polymer used in similar predicate devices with a biodegradability timeline similar to our goals. The model of coupler serving as the inspiration for the redesign utilizes two very strong but bioinert materials, polyethylene, and stainless steel. These high strength materials can withstand much greater forces than the biodegradable bulk material chosen for the redesign, so features of the old design were modified for robustness. This included to realize this new design on a production scale, the two most promising possibilities include injection molding with the PLGA polymer or additive manufacturing using stereo lithography printers and biodegradable resins. The commonality of these two processes is the ability to make complex shapes while retaining isotropic materials in the final part, which is essential for the strength of small features such as the pins. Key customer requirements for anastomotic procedures include successful attachments of vessels and low rates of dehiscence. These requirements are related to our coupler by successful attachment rate, max force withstood by coupler before assembly separates, max forces withstood by vessels before ripping. Different models of the coupler device were tested in assembled orientation with one blood vessel surrogate engaged. In both models, tensions upwards of 100N were experienced without a signal failure of the pins. This demonstrates that the pins are exceptionally stronger when assembled into the opposite coupler than when unengaged. Another factor in the improvement of the device is the time taken to film an implementation of the device using dissected cow arteries. The first round of prototypes required several people to affix the coupler and blood vessels and required additional processing of the cow arteries in the form of puncturing pilot holes for the spikes. Overall, the procedure took about an hour to perform. The latest model of prototypes was operated on in only a half hour and required only one person to perform the procedure. The improved placement and orientation of the spikes allow for much easier puncturing of the arterial wall for smoother attachments

    Hatching a Plan for the Future

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    https://digitalcommons.wpi.edu/gps-posters/1459/thumbnail.jp

    The marine heat wave off Western Australia during the summer of 2010/11 – 2 years on

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    This second workshop on the ‘Marine heat wave - 2 years on’ was held on 11 March 2013 about two years after the original event in the summer of 2010/11. The first workshop focused on the oceanographic conditions associated with the event as well as the short-term effects such as fish kill and southerly range extension of a number of tropical fish species. The second workshop concentrated on the oceanographic conditions since the workshop and the longer-term (2 years) effect on fisheries and the marine environment

    Flow caching for high entropy packet fields

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    Packet classification on general purpose CPUs remains expensive regardless of advances in classification algorithms. Unless the packet forwarding pipeline is both simple and static in function, fine-tuning the system for optimal forwarding is a time-consuming and brittle process. Network virtualization and network function virtual-ization value general purpose CPUs exactly for their flexibility: in such systems, a single x86 forwarding element does not implement a single, static classification step but a sequence of dynamically reconfigurable and potentially complex forwarding operations. This leaves a software developer looking for maximal packet forwarding throughput with few options besides flow caching. In this paper, we consider the problem of flow caching and more specifically, how to cache forwarding decisions that depend on packet fields with high entropy (and therefore, change often); to this end, we arrive at algorithms that allow us to efficiently compute near optimal flow cache entries spanning several transport connections, even if forwarding decisions depend on transport protocol headers. Categories and Subject Descriptor

    Exploiting the Performance Benefits of Storage Class Memory for HPC and HPDA Workflows

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    MMP-9 cleaves SP-D and abrogates its innate immune functions in vitro

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    Possession of a properly functioning innate immune system in the lung is vital to prevent infections due to the ongoing exposure of the lung to pathogens. While mechanisms of pulmonary innate immunity have been well studied, our knowledge of how these systems are altered in disease states, leading to increased susceptibility to infections, is limited. One innate immune protein in the lung, the pulmonary collectin SP-D, has been shown to be important in innate immune defense, as well as clearance of allergens and apoptotic cells. MMP-9 is a protease with a wide variety of substrates, and has been found to be dysregulated in a myriad of lung diseases ranging from asthma to cystic fibrosis; in many of these conditions, there are decreased levels of SP-D. Our results indicate that MMP-9 is able to cleave SP-D in vitro and this cleavage leads to loss of its innate immune functions, including its abilities to aggregate bacteria and increase phagocytosis by mouse alveolar macrophages. However, MMP-9-cleaved SP-D was still detected in a solid-phase E. coli LPS-binding assay, while NE-cleaved SP-D was not. In addition, MMP-9 seems to cleave SP-D much more efficiently than NE at physiological levels of calcium. Previous studies have shown that in several diseases, including cystic fibrosis and asthma, patients have increased expression of MMP-9 in the lungs as well as decreased levels of intact SP-D. As patients suffering from many of the diseases in which MMP-9 is over-expressed can be more susceptible to pulmonary infections, it is possible that MMP-9 cleavage of SP-D may contribute to this phenotype

    Investigating applications on the A64FX

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    The A64FX processor from Fujitsu, being designed for computational simulation and machine learning applications, has the potential for unprecedented performance in HPC systems. In this paper, we evaluate the A64FX by benchmarking against a range of production HPC platforms that cover a number of processor technologies. We investigate the performance of complex scientific applications across multiple nodes, as well as single node and mini-kernel benchmarks. This paper finds that the performance of the A64FX processor across our chosen benchmarks often significantly exceeds other platforms, even without specific application optimisations for the processor instruction set or hardware. However, this is not true for all the benchmarks we have undertaken. Furthermore, the specific configuration of applications can have an impact on the runtime and performance experienced
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