Search results for "Library"
showing 10 items of 3069 documents
A multi-perspective knowledge-driven approach for analysis of the demand side of the Open Government Data portal
2021
Abstract Open data are freely available and can be used by every stakeholder for its own purposes. However, the practice demonstrates that it is important to ensure that the source from which they are available is usable and facilitates the re-use of data to the widest possible range of stakeholders. This task is carried out by open government data (OGD) portals. Therefore, this study proposes a multi-perspective approach where an OGD portal is analyzed from (1) citizens' perspective, (2) users' perspective, (3) experts' perspective, and (4) state of the art. By considering these perspectives, we can define how to improve the portal in question by focusing on its demand side. In view of the…
Title: The Emergency Medicine Facing the Challenge of Open Science
2020
This article belongs to the Special Issue Data Reuse for Sustainable Development Goals.
2020
Background E-science technologies have significantly increased the availability of data. Research grant providers such as the European Union increasingly require open access publishing of research results and data. However, despite its significance to research, the adoption rate of open data technology remains low across all disciplines, especially in Europe where research has primarily focused on technical solutions (such as Zenodo or the Open Science Framework) or considered only parts of the issue. Methods and findings In this study, we emphasized the non-technical factors perceived value and uncertainty factors in the context of academia, which impact researchers' acceptance of open dat…
On finiteJ-groups
2003
AbstractCharacterisations of finite groups in which normality is a transitive relation are presented in the paper. We also characterise the finite groups in which every subgroup is either permutable or coincides with its permutiser as the groups in which every subgroup is permutable.
Evolution of the opinion of newspapers on the Catalan conflict from 2010 to 2017
2020
Comunicació presentada al VII Congreso Internacional de la Asociación Española de Investigación de la Comunicación (AE-IC), celebrat del 28 al 30 d'octubre de 2020 a València, Espanya. Si hubiera que precisar el origen de lo que actualmente se conoce como “el Procés” de independencia de Catalunya probablemente coincidiríamos en localizarlo en julio de 2010, cuando se hizo pública la sentencia del Tribunal Constitucional en contra del Estatut. El 10 de julio de 2010 tuvo lugar en Barcelona una manifestación multitudinaria en contra de esa sentencia que significaba unos recortes importantes sobre el texto inicial que el pueblo catalán había refrendado. A partir de ese momento, la desafección …
Hybrid electric vehicle powertrain design: Construction of topologies and initial design schemes
2018
This paper introduces the generic representation and construction methods for the architectures of the four-wheel-drive hybrid electric vehicle (HEV) powertrain, which achieve the unified rules to represent and construct all types of HEV powertrains. To map the architecture into numerical variables and add it into optimization, the kinematic matrix of the HEV powertrain is extracted corresponding to the topological structure. Based on the torque distribution requirement of four-wheel-drive HEV, the initial design schemes (architecture and parameters) are created by charge-under-go feasibility inspection.
Clinical value of diascopy and other non-invasive techniques on differential diagnosis algorithms of oral pigmentations: a systematic review
2016
Objectives To determine the diagnostic value of diascopy and other non-invasive clinical aids on recent differential diagnosis algorithms of oral mucosal pigmentations affecting subjects of any age. Material and Methods Data Sources: this systematic review was conducted by searching PubMed, Scopus, Dentistry & Oral Sciences Source and the Cochrane Library (2000-2015); Study Selection: two reviewers independently selected all types of English articles describing differential diagnosis algorithms of oral pigmentations and checked the references of finally included papers; Data Extraction: one reviewer performed the data extraction and quality assessment based on previously defined fields whil…
Comparing Boosting and Bagging for Decision Trees of Rankings
2021
AbstractDecision tree learning is among the most popular and most traditional families of machine learning algorithms. While these techniques excel in being quite intuitive and interpretable, they also suffer from instability: small perturbations in the training data may result in big changes in the predictions. The so-called ensemble methods combine the output of multiple trees, which makes the decision more reliable and stable. They have been primarily applied to numeric prediction problems and to classification tasks. In the last years, some attempts to extend the ensemble methods to ordinal data can be found in the literature, but no concrete methodology has been provided for preference…
Tonoplast intrinsic proteins from cauliflower (Brassica oleracea L. var. botrytis): immunological analysis, cDNA cloning and evidence for expression …
1998
The vacuolar membrane (tonoplast) of plant cells contains aquaporins, protein channels that facilitate the selective transport of water. These tonoplast intrinsic proteins (TIPs) of 23-29 kDa belong to the ancient major intrinsic protein (MIP) family. A monospecific polyclonal antiserum directed against a 26 kDa intrinsic protein from the tonoplast of meristematic cells from cauliflower (Brassica oleracea L. var. botrytis) was used to screen a cDNA library. Two distinct cDNAs have been isolated. Both clones, c26-1 and c26-2, encode closely related TIPs. The c26-1 insert, consisting of 933 bp upstream of the poly(A) tail, is a full-length cDNA with an open reading frame encoding a protein of…
Étude expérimentale de l'usage des organisateurs para-linguistiques de mise en retrait dans les documents électroniques
1997
This paper deals with what is called here paralinguistic organizers i.e. textual devices like underlining, brackets, footnotes, and, on screen, pop up fields,... In the frame of the theory of discourse comprehension (van Dijk & Kintsch, 1983) it is proposed to view technical texts as tools, more or less efficient, that readers use to build their representation (situation model). It is known that the schematic superstructure of a text can significantly enhance its comprehension and memorization. It is assumed here that another kind of text structure could play a similar role i.e. the structure based on the main points / secondary points distinction. More generally a text can be viewed as a s…