21 research outputs found

    Service-enabling legacy applications for the GENIE project

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    Abstract. We present work done within the Grid ENabled Integrated Earth system model (GENIE) project to take the original, complex, tightly-coupled Fortran earth modeling application that has been developed by the GENIE team and enable it for execution within a component-based execution environment. Further we have aimed to show that by representing the application as a set of high-level Java Web Service components, execution and management of the application can be made much more flexible. We show how the application has been built into higher-level components and how these have been wrapped within the Java Web Service abstraction. We then look at how these components can be composed into workflows and executed within a Grid environment

    A web-based platform for water efficient households

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    16th Water Distribution System Analysis Conference, WDSA2014 — Urban Water Hydroinformatics and Strategic PlanningThe advent of ICT services on water sector offers new perspective towards sustainable water management. This paper presents an innovative web-based platform, targeting primarily the household end-users. The platform enables consumers to monitor and control, on real-time basis, the water and energy consumption of their household providing valuable information and feedback. At the same time, the platform further supports end-users to modify and improve their consumption profile via an interactive educational process that comprises a variety of on-line tools and applications. This paper discusses the rationale, structure and technologies upon which the platform has been developed and presents an early prototype of the various tools, applications and facilities.European Union Seventh Framework Programme (FP7/2007-2013), through the iWIDGET Project (2012-2015

    The drying of sewage sludge by immersion frying

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    The objective of this work was to dry sewage sludge using a fry-drying process. The frying experiments were carried out in commercial fryers modified by adding thermocouples to the setup. During frying, typical drying curves were obtained and it was verified that, in relation to the parameters: oil temperature, oil type and shape of the sample, the shape factor the most effect on the drying rate, at least within the range chosen for the variables studied. Oil uptake and calorific value were also analyzed. The calorific value of the samples increased with frying time, reaching values around 24MJ/kg after 600s of frying (comparable to biocombustibles such as wood and sugarcane bagasse). The process of immersion frying showed great potential for drying materials, especially sewage sludge, obtaining a product with a high energy content, thereby increasing its value as a combustible

    A tutorial on blocking methods for privacy-preserving record linkage

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    In this paper, we first present five state-of-the-art private blocking methods which rely mainly on random strings, clustering, and public reference sets. We emphasize on the drawbacks of these methods, and then, we present our L-fold redundant blocking scheme, that relies on the Locality-Sensitive Hashing technique for identifying similar records. These records have undergone an anonymization transformation using a Bloom filter-based encoding technique. Finally, we perform an experimental evaluation of all these methods and present the results. © Springer International Publishing Switzerland 2016

    A Blockchain Cloud Computing Middleware for Academic Manuscript Submission

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    One of the most important tasks in scientific publishing is the articles’ evaluation via the editorial board and the reviewers’ community. Additionally, in scientific publishing great concern exists regarding the peer-review process and how it can be further optimised to decrease the time from submission to the first decision, as well as increase the objectivity of the reviewers’ remarks ensuring that no bias or human error exists in the reviewing process. In order to address this issue, our article suggests a novice cloud framework for manuscript submission based on blockchain technology that further enhances the anonymity between authors and reviewers alike. Our method covers the whole spectrum of current submission systems capabilities, but it also provides a decentralised solution using open-source tools such as Java Spring that enhance the anonymity of the reviewing process. © 2022, World Scientific and Engineering Academy and Society. All rights reserved
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