576 research outputs found
Safe to Be Open: Study on the Protection of Research Data and Recommendations for Access and Usage
Openness has become a common concept in a growing number of scientific and academic fields. Expressions such as Open Access (OA) or Open Content (OC) are often employed for publications of papers and research results, or are contained as conditions in tenders issued by a number of funding agencies. More recently the concept of Open Data (OD) is of growing interest in some fields, particularly those that produce large amounts of data â which are not usually protected by standard legal tools such as copyright. However, a thorough understanding of the meaning of Openness â especially its legal implications â is usually lacking.
Open Access, Public Access, Open Content, Open Data, Public Domain. All these terms are often employed to indicate that a given paper, repository or database does not fall under the traditional âclosedâ scheme of default copyright rules. However, the differences between all these terms are often largely ignored or misrepresented, especially when the scientist in question is not familiar with the law generally and copyright in particular â a very common situation in all scientific fields.
On 17 July 2012 the European Commission published its Communication to the European Parliament and the Council entitled âTowards better access to scientific information: Boosting the benefits of public investments in researchâ. As the Commission observes, âdiscussions of the scientific dissemination system have traditionally focused on access to scientific publications â journals and monographs. However, it is becoming increasingly important to improve access to research data (experimental results, observations and computer-generated information), which forms the basis for the quantitative analysis underpinning many scientific publicationsâ. The Commission believes that through more complete and wider access to scientific publications and data, the pace of innovation will accelerate and researchers will collaborate so that duplication of efforts will be avoided. Moreover, open research data will allow other researchers to build on previous research results, as it will allow involvement of citizens and society in the scientific process.
In the Communication the Commission makes explicit reference to open access models of publications and dissemination of research results, and the reference is not only to access and use but most significantly to reuse of publications as well as research data.
The Communication marks an official new step on the road to open access to publicly funded research results in science and the humanities in Europe. Scientific publications are no longer the only elements of its open access policy: research data upon which publications are based should now also be made available to the public.
As noble as the open access goal is, however, the expansion of the open access policy to publicly funded research data raises a number of legal and policy issues that are often distinct from those concerning the publication of scientific articles and monographs. Since open access to research data â rather than publications â is a relatively new policy objective, less attention has been paid to the specific features of research data. An analysis of the legal status of such data, and on how to make it available under the correct licence terms, is therefore the subject of the following sections
Integration der Modellierungs- und Laufzeitumgebung eines datenorientierten Prozess-Management-Systems
Workflow-Management-Systeme (WfMS) sind mittlerweile mĂ€chtige Werkzeuge fĂŒr die computerunterstĂŒtz-te AusfĂŒhrung von GeschĂ€ftsprozessen. Letztere können unabhĂ€ngig von spezifischen Anwendungen modelliert, ausgefĂŒhrt und ĂŒberwacht werden. Trotzdem existieren auf dem Software-Markt noch zahlreiche Anwendungen mit im Code fest verdrahteter Prozesslogik. Die Ursache dafĂŒr, dass konventionelle WfMS bei der Entwicklung prozessorientierter Anwendungen noch nicht die erhoffte Verbreitung erfahren haben, ist zum einen auf die fehlende Integration der Anwendungsdaten und zum anderen auf ihr aktivitĂ€tsorien-tiertes Paradigma zurĂŒckzufĂŒhren.
Innerhalb des Projekts PHILharmonicFlows entwickeln wir ein Rahmenwerk, das eine flexible Modellierung und AusfĂŒhrung von datengetriebenen Prozessen erlaubt und eine integrierte Sicht auf Prozesse und Daten zur VerfĂŒgung stellt. In diesem Kontext wird sowohl fĂŒr die Modellierungs- als auch fĂŒr die Laufzeitumgebung ein Prototyp implementiert. Diese Arbeit beschreibt die technische Integration beider Systeme. Hauptthemen sind hierbei der Entwurf des zugrundeliegende Datenbankschemas sowie das Deployment von Prozessen
Biotin â The Chiral Challenge
In this contribution, the first examples of the catalytic highly enantioselective reduction of cyclic meso-anhydrides to lactones and of thioanhydrides to thiolactones are described. The N-benzyl protected key building blocks in the industrial synthesis of (+)-biotin were so
far only accessible by usage of expensive reagents in multi-step procedures. In contrast, homogeneous catalytic enantioselective hydrogenation of the corresponding meso-anhydride mediated by a metal phosphane complex proceeds with high optical induction (ee >95%) and excellent
yield. The catalytic system provides a generally applicable new method for the preparation of lactones from cyclic anhydrides
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Aerosol pollution maps and trends over Germany with hourly data at four rural background stations from 2009 to 2018
A total of 10 years of hourly aerosol and gas data at four rural German stations have been combined with hourly back trajectories to the stations and inventories of the European Emissions Database for Global Atmospheric Research (EDGAR), yielding pollution maps over Germany of PM10, particle number concentrations, and equivalent black carbon (eBC). The maps reflect aerosol emissions modified with atmospheric processes during transport between sources and receptor sites. Compared to emission maps, strong western European emission centers do not dominate the downwind concentrations because their emissions are reduced by atmospheric processes on the way to the receptor area. PM10, eBC, and to some extent also particle number concentrations are rather controlled by emissions from southeastern Europe from which pollution transport often occurs under drier conditions. Newly formed particles are found in air masses from a broad sector reaching from southern Germany to western Europe, which we explain with gaseous particle precursors coming with little wet scavenging from this region.
Annual emissions for 2009 of PM10, BC, SO2, and NOx were accumulated along each trajectory and compared with the corresponding measured time series. The agreement of each pair of time series was optimized by varying monthly factors and annual factors on the 2009 emissions. This approach yielded broader summer emission minima than published values that were partly displaced from the midsummer positions. The validity of connecting the ambient concentration and emission of particulate pollution was tested by calculating temporal changes in eBC for subsets of back trajectories passing over two separate prominent emission regions, region A to the northwest and B to the southeast of the measuring stations. Consistent with reported emission data the calculated emission decreases over region A are significantly stronger than over region B
SDSS-IV MaNGA: the spatial distribution of star formation and its dependence on mass, structure, and environment
We study the spatially resolved star formation of 1494 galaxies in the SDSS-IV MaNGA Survey. Star formation rates (SFRs) are calculated using a two-step process, using Hâα in star-forming regions and Dn4000 in regions identified as active galactic nucleus/low-ionization (nuclear) emission region [AGN/LI(N)ER] or lineless. The roles of secular and environmental quenching processes are investigated by studying the dependence of the radial profiles of specific star formation rate on stellar mass, galaxy structure, and environment. We report on the existence of âcentrally suppressedâ galaxies, which have suppressed Specific Star Formation Rate (SSFR) in their cores compared to their discs. The profiles of centrally suppressed and unsuppressed galaxies are distributed in a bimodal way. Galaxies with high stellar mass and core velocity dispersion are found to be much more likely to be centrally suppressed than low-mass galaxies, and we show that this is related to morphology and the presence of AGN/LI(N)ER like emission. Centrally suppressed galaxies also display lower star formation at all radii compared to unsuppressed galaxies. The profiles of central and satellite galaxies are also compared, and we find that satellite galaxies experience lower specific star formation rates at all radii than central galaxies. This uniform suppression could be a signal of the stripping of hot halo gas in the process known as strangulation. We find that satellites are not more likely to be suppressed in their cores than centrals, indicating that the core suppression is an entirely internal process. We find no correlation between the local environment density and the profiles of star formation rate surface density
Zusatzbelastung aus Holzheizungen
Die Schriftenreihe informiert ĂŒber das AusmaĂ der Luftbelastung durch Holzheizungen in einem kleinen Ort. Die gesetzlichen Grenzwerte fĂŒr die LuftqualitĂ€t wurden nicht ĂŒberschritten. Die Zusatzbelastung im Winter insbesondere bei ultrafeinen Partikeln, RuĂ und dem als krebserzeugend eingestuften Benzo(a)pyren bedeutet eine nicht unerhebliche Verschlechterung der LuftqualitĂ€t. Die Ergebnisse zu den Konzentrationen von Dioxinen und Furanen im Staubniederschlag sind in einem gesonderten Bericht zusammengefasst.
Der Bericht richtet sich an Fachbehörden, Wissenschaft und interessierte BĂŒrger.
Redaktionsschluss: 09.04.202
Influence of water uptake on the aerosol particle light scattering coefficients of the Central European aerosol
The influence of aerosol water uptake on the aerosol particle light scattering was examined at the regional continental research site Melpitz, Germany. The scattering enhancement factor f(RH), defined as the aerosol particle scattering coefficient at a certain relative humidity (RH) divided by its dry value, was measured using a humidified nephelometer. The chemical composition and other microphysical properties were measured in parallel. f(RH) showed a strong variation, e.g. with values between 1.2 and 3.6 at RH=85% and λ=550 nm. The chemical composition was found to be the main factor determining the magnitude of f(RH), since the magnitude of f(RH) clearly correlated with the inorganic mass fraction measured by an aerosol mass spectrometer (AMS). Hysteresis within the recorded humidograms was observed and explained by long-range transported sea salt. A closure study using Mie theory showed the consistency of the measured parameters
Super-Enhancer-Associated LncRNA UCA1 Interacts Directly with AMOT to Activate YAP Target Genes in Epithelial Ovarian Cancer
Long noncoding RNAs (lncRNAs) have emerged as critical regulators of tumorigenesis, and yet their mechanistic roles remain challenging to characterize. Here, we integrate functional proteomics with lncRNA-interactome profiling to characterize Urothelial Cancer Associated 1 (UCA1), a candidate driver of ovarian cancer development. Reverse phase protein array (RPPA) analysis indicates that UCA1 activates transcription coactivator YAP and its target genes. In vivo RNA antisense purification (iRAP) of UCA1 interacting proteins identified angiomotin (AMOT), a known YAP regulator, as a direct binding partner. Loss-of-function experiments show that AMOT mediates YAP activation by UCA1, as UCA1 enhances the AMOT-YAP interaction to promote YAP dephosphorylation and nuclear translocation. Together, we characterize UCA1 as a lncRNA regulator of Hippo-YAP signaling and highlight the UCA1-AMOT-YAP signaling axis in ovarian cancer development
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