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Matthias Steinbrecher

    Discovery and visualization of interesting patterns
    Computational Intelligence
    • 2022

      Computational Intelligence

      • 461 Seiten
      • 17 Lesestunden
      3,5(2)Abgeben

      Der Anwendungsbereich „Computational Intelligence“ der Informatik erlangt durch viele erfolgreiche industrielle Produkte immer mehr an Bedeutung. Dieses Buch behandelt die zentralen Techniken dieses Gebiets und bettet sie in ein didaktisches Konzept ein, welches sich gezielt an Studierende und Lehrende der Informatik wendet. Zusatzmaterialien wie Aufgaben, Lösungen und Foliensätze für Vorlesungen sowie Beispiele aus der industriellen Anwendung betonen den praktischen Charakter des Buches.

      Computational Intelligence
    • 2013

      Data storage space comes almost at no costs today. Accumulating data is therefore an ubiquitous task in basically every business organization. However, this collection process needs to be complemented with sophisticated data analysis techniques in order to detect patterns inside these data. Such patterns may indicate problems or opportunities. In both cases it is of paramount importance to detect the formation and development of such patterns early enough in order to take timely countermeasures. To reach a large range of users, such analysis methods have to be intuitively controllable, must provide instant feedback and offer suitable visualizations. In this thesis, I propose a framework to visualize and filter the temporal evolution of sets of association rules. I will show how linguistic terms (represented by fuzzy sets) can be used to quantify a rule's history (w. r. t. certain quantitative measures) and subsequently rank them to present only the most relevant ones to the user for further assessment. I will transfer the suggested filtering method to other model types, present the software platform on which the methods are implemented and provide empirical evaluations on real-world business data.

      Discovery and visualization of interesting patterns