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541 Research products

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  • Authors: Federrath, Hannes;
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  • Authors: Fugmann, Thomas; Heinrich, Bernd; Leist, Susanne; Winter, Robert;
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  • Authors: Böhm, Patricia; Langer, Andrea; Wolff, Christian;

    Dieser Beitrag stellt die Validierung von spezifischen Web-Usability-Heuristiken für die ältere Zielgruppe vor. Das Heuristiken-Set stammt aus einer Vorarbeit und wurde literarturbasiert abgeleitet. Zur Validierung werden ein Nutzertest mit zehn Probanden aus der Zielgruppe sowie eine heuristische Evaluation mit drei Experten durchgeführt. Die Ergebnisse beider Evaluationsmethoden werden quantitativ und qualitativ miteinander verglichen und etablierte Kennwerte zum Methodenvergleich berechnet. Beide Evaluationen liefern ähnliche Werte bezogen auf Validität und Effektivität. Aufgrund der hohen Anzahl an unique problems fällt die Gründlichkeit geringer aus, als bei anderen Methodenvergleichen.

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  • Authors: Federrath, Hannes;
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  • image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
    Authors: Klarl, Heiko; Wolff, Christian; Emig, Christian;

    Die Modellierung von Gesch��ftsprozessen ist weit verbreitet. Bisher werden aber Anforderungen des Identit��tsmanagements, insbesondere Anforderungen an die Zugriffskontrolle, nur separat in Spezifikationsdokumenten oder erst auf technologischer Ebene erfasst. Die fachlichen Hintergr��nde der Zugriffskontrollanforderungen legen eine Erfassung dieser bereits im Modell des Gesch��ftsprozesses durch die Fachabteilung nahe. Diese Arbeit stellt ein UML2-Profil f��r die Erweiterung des Aktivit��tsdiagramms zur Erfassung von Zugriffskontrollaussagen vor. Auf Basis eines Metamodells kann die Fachabteilung s��mtliche Zugriffskontrollanforderungen abbilden und dadurch die Konsistenz zwischen Gesch��ftsprozess und dessen Sicherheitsanforderungen auch ��ber ��nderungen hinweg erhalten.

    image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/ KITopenarrow_drop_down
    image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
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    Conference object . 2008
    Data sources: KITopen
    https://doi.org/10.5283/epub.7...
    Conference object . 2008
    Data sources: Datacite
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      image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/ KITopenarrow_drop_down
      image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
      KITopen
      Conference object . 2008
      Data sources: KITopen
      https://doi.org/10.5283/epub.7...
      Conference object . 2008
      Data sources: Datacite
      addClaim

      This Research product is the result of merged Research products in OpenAIRE.

      You have already added works in your ORCID record related to the merged Research product.
  • Authors: Schröder, Albert;
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  • Authors: Schoch, Thomas; Krone, Oliver; Federrath, Hannes;
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  • Authors: Wex, Felix; Schryen, Guido; Neumann, Dirk;
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  • Authors: Brembs, Björn;
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  • Authors: Homeier, H. H. H.;

    Invited talk, Fifth International Colloquium on Numerical Analysis, August 13-17, 1996, Plovdiv, Bulgaria.

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541 Research products