16,388 research outputs found

    On the Integration of Electrical/Electronic Product Data in the Automotive Domain

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    The recent innovation of modern cars has mainly been driven by the development of new as well as the continuous improvement of existing electrical and electronic (E/E) components, including sensors, actuators, and electronic control units. This trend has been accompanied by an increasing complexity of E/E components and their numerous interdependencies. In addition, external impact factors (e.g., changes of regulations, product innovations) demand for more sophisticated E/E product data management (E/E-PDM). Since E/E product data is usually scattered over a large number of distributed, heterogeneous IT systems, application-spanning use cases are difficult to realize (e.g., ensuring the consistency of artifacts corresponding to different development phases, plausibility of logical connections between electronic control units). To tackle this challenge, the partial integration of E/E product data as well as corresponding schemas becomes necessary. This paper presents the properties of a typical IT system landscape related to E/E-PDM, reveals challenges emerging in this context, and elicits requirements for E/E-PDM. Based on this, insights into our framework, which targets at the partial integration of E/E product data, are given. Such an integration will foster E/E product data integration and hence contribute to an improved E/E product quality

    Towards Integrated Data Analytics: Time Series Forecasting in DBMS

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    Integrating sophisticated statistical methods into database management systems is gaining more and more attention in research and industry in order to be able to cope with increasing data volume and increasing complexity of the analytical algorithms. One important statistical method is time series forecasting, which is crucial for decision making processes in many domains. The deep integration of time series forecasting offers additional advanced functionalities within a DBMS. More importantly, however, it allows for optimizations that improve the efficiency, consistency, and transparency of the overall forecasting process. To enable efficient integrated forecasting, we propose to enhance the traditional 3-layer ANSI/SPARC architecture of a DBMS with forecasting functionalities. This article gives a general overview of our proposed enhancements and presents how forecast queries can be processed using an example from the energy data management domain. We conclude with open research topics and challenges that arise in this area

    Resources for teaching and (self)learning the analysis, drafting and translation of agrifood texts (IV): German

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    El presente artículo describe la ejecución de un proyecto de innovación docente llevado a cabo por profesores de las Universidades de Córdoba, Almería y Huelva, todas ellas pertenecientes al Campus de Excelencia Agroalimentaria (ceiA3). Este trabajo se centra en los recursos empleados para la traducción y la composición de textos especializados en lengua alemana.This paper presents the research activity carried out by a group of teachers from the Universities of Cordoba, Almeria and Huelva, all of them belonging to the Agrifood Campus of International Excellence (ceiA3). This work aims to present a selection of on-line resources to translate and write specialized texts in German

    Informationsstruktur : die sprachlichen Mittel der Gliederung von Äußerung, Satz und Text

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    Welchen Bedingungen unterliegt menschliche Kommunikation? Welche sprachlichen Mittel verwendet ein Sprecher um sicherzustellen, dass sein Zuhörer tatsächlich das versteht, was er kommunizieren möchte? Wie also »verpacken« wir wichtige und weniger wichtige Informationen im alltäglichen Diskurs? Diesen und anderen Fragen geht der SFB 632 »Informationsstruktur«, ein gemeinsames Forschungsunternehmen von Linguisten verschiedener Teildisziplinen der Universität Potsdam und der Humboldt-Universität, nach

    Visuelle Exploration multivariater Daten im Rahmen eines medizinischen Anwendungsszenarios

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    In diesem Beitrag wird ein Ansatz vorgestellt, der basierend auf Techniken der visuellen Daten- Exploration und semantikbasierten Fusion eine Nutzung von Analysemethoden wie Data- Mining- und Visualisierungstechniken zur Wissensgenerierung in verteilten, kooperativen Umgebungen erlaubt. Unter Einsatz von Ontologien zur semantischen Beschreibung verteilter Quellen wird es ermöglicht, die Daten und Analysemethoden aus diesen Quellen zu fusionieren. Kern der Architektur ist die Gatewaykomponente, die es dem Analysten erlaubt, Daten und Analysemethoden in einer verteilten Umgebung zu nutzen. Im Rahmen eines medizinischen Anwendungsszenarios wurden die vorgestellten Komponenten evaluiert

    Automated Multilingual Detection of Pro-Kremlin Propaganda in Newspapers and Telegram Posts

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    The full-scale conflict between the Russian Federation and Ukraine generated an unprecedented amount of news articles and social media data reflecting opposing ideologies and narratives. These polarized campaigns have led to mutual accusations of misinformation and fake news, shaping an atmosphere of confusion and mistrust for readers worldwide. This study analyses how the media affected and mirrored public opinion during the first month of the war using news articles and Telegram news channels in Ukrainian, Russian, Romanian, French and English. We propose and compare two methods of multilingual automated pro-Kremlin propaganda identification, based on Transformers and linguistic features. We analyse the advantages and disadvantages of both methods, their adaptability to new genres and languages, and ethical considerations of their usage for content moderation. With this work, we aim to lay the foundation for further development of moderation tools tailored to the current conflict

    Biological bibliography online : BioLIS

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    Die Datenbank BioLIS wird durch die Universitätsbibliothek Johann Christian Senckenberg (Frankfurt/M.) kostenfrei online zur Verfügung gestellt. Sie weist deutsche biologische Zeitschriftenliteratur aus dem Zeit¬raum 1970 bis 1996 nach – damit ist BioLIS eine wesentliche Ergänzung zu der Datenbank „Biological Abstracts“. Die bibliografischen Angaben zu den nachgewiesenen Aufsätzen werden durch umfassende Schlagwörter und Namen behandelter Organismen ergänzt, so dass Spezialrecherchen insbesondere nach Literatur über bestimmte Organismen möglich sind.The database BioLIS is provided online by the University Library Johann Christian Senckenberg (Frankfurt/Main, Germany). Originally conceived as a supplement to „Biological Abstracts“, BioLIS comprises metadata on german biological journal papers from the period 1970 to 1996

    Spektrum - 2/2006

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