Anzeige der Eintraege 1-20 von 21

    • A Collaborative Approach To Maturing Process-Related Knowledge 

      Witschel, Hans Friedrich; Hu, Bo; Riss, Uwe V.; Thönssen, Barbara (2010)
      We introduce a new approach supporting knowledge workers in sharing process-related knowledge. It is based on the insight that - while o ering valuable context information - traditional business process modelling approaches ...
    • A Graph-Based Recommender for Enhancing the Assortment of Web Shops 

      Riesen, Kaspar; Witschel, Hans Friedrich; Galie, E. (2015)
      In this work, we consider a situation where multiple Providers (competitors) serve a common market, using a common infrastructure of sales channels. More speci cally, we focus on multiple web shops that are run by the same ...
    • A new Retrieval Function for Ontology-Based Complex Case Descriptions 

      Emmenegger, Sandro; Lutz, Jonas; Witschel, Hans Friedrich; Martin, Andreas (2015)
      This work focuses on case-based reasoning in domains where cases have complex structures with relationships to an arbitrary number of other (potentially complex and structured) entities and where case characterisations ...
    • Adapting an Enterprise Architecture for Business Intelligence 

      von Bergen, Pascal; Hinkelmann, Knut; Witschel, Hans Friedrich (2015)
    • An approach for coping with risks in contract management 

      Lutz, Jonas; Thönssen, Barbara; Witschel, Hans Friedrich (2013)
    • An Intelligent System for Semi-Automatic Evolution of Ontologies 

      Ramezani, Maryam; Witschel, Hans Friedrich (2010)
    • Auswahl der richtigen Wissensmanagement-Methoden. 

      Hinkelmann, Knut; Witschel, Hans Friedrich (2012-01-01)
      Einerseits sind die Notwendigkeit für einen adäquaten Umgang mit der Ressource "Wissen" und der daraus resultierende potenzielle Gewinn für ein Unternehmen allgemein anerkannt. Andererseits entwickeln sich längst nicht ...
    • Breaking free from your information prison - A recommender based on semantically enriched context descriptions 

      Lutz, Jonas; Thönssen, Barbara; Witschel, Hans Friedrich (2013)
      Information repositories, implemented as Enterprise Portals (EP) on the intranet, are increasingly popular in companies of all sizes. Enterprise Portals allow for structuring information in a way that resembles the ...
    • Data-Mining im KMU - Das Beste aus Daten. 

      Witschel, Hans Friedrich (2013-04-03)
      Die Verwendung gängiger Data-Mining-Verfahren ist für KMUs wegen der meist nur spärlich vorhandenen Daten beschwerlich. Zudem ist den Beteiligten oft das Potenzial der Verfahren unklar und wie sie anzuwenden sind. Hier ...
    • Energy saving in smart homes based on consumer behavior: A case study 

      Witschel, Hans Friedrich; Zanatta, H.F.; Rodriguez, M.; Zehnder, M. (IEEE Computer Society Press, 2015, 2015)
      This paper presents a case study of a recommender system that can be used to save energy in smart homes without lowering the comfort of the inhabitants. We present an algorithm that mines consumer behavior data only and ...
    • Führung. Verwenden Sie die richtigen Kennzahlen?. 

      Witschel, Hans Friedrich (2014-10-01)
      Die Arbeit mit Kennzahlen oder «Key Performance Indicators» gilt als bewährtes Mittel der Unternehmens-Steuerung. Doch solche Zahlen können auch falsche Anreize für die Mitarbeitenden setzen. Hier ein paar Beispiele dazu.
    • How to Support Customer Segmentation with Useful Cluster Descriptions 

      Witschel, Hans Friedrich; Riesen, Kaspar; Loo, Simon (2015)
      Customer or market segmentation is an important Instrument for the optimisation of marketing strategies and product portfolios. Clustering is a popular data mining technique used to support such segmentation { it groups ...
    • Index für den IT-Markt. 

      Witschel, Hans Friedrich; Emmenegger, Sandro; Czekala, Thomas; Rossi, Alfred (2014-06-26)
      Ein Forschungsprojekt der Hochschule für Wirtschaft FHNW in Zusammenarbeit mit dem Unternehmen ProSeller analysiert eine Preisvergleichsplattform, an die 700 Schweizer IT-Fachhändler angeschlossen sind. Erstellt wird ein ...
    • Learning Business Rules for Adaptive Process Models 

      Hinkelmann, Knut; Witschel, Hans Friedrich; Nguyen, Tuan Q. (2012)
      This work presents a new approach to handling knowledge-intensive business processes in an adaptive, flexible and accurate way. We propose to support processes by executing a process skeleton, consisting of the most ...
    • Optimisation of Knowledge Work in the Public Sector by Means of Digital Metaphors 

      Witschel, Hans Friedrich; Leidig, Torsten; Kaufmann, Viktor; Ostertag, Manfred; Brecht, Ulrike; Grebner, Olaf (2010)
      Although most enterprises nowadays increasingly employ digital information management in all areas, there are still many organisations { e.g. in the Public Sector { where much of formal and informal information is documented ...
    • Refining Process Models through the Analysis of Informal Work Practice. 

      Brander, Simon; Hinkelmann, Knut; Hu, Bo; Martin, Andreas; Riss, Uwe; Thönssen, Barbara; Witschel, Hans Friedrich (2011-01-01)
      The work presented in this paper explores the potential of leveraging the traces of informal work and collaboration in order to improve business processes over time. As process executions often differ from the original ...
    • Success Factors of Enterprise 2.0 

      Mühleisen, Benjamin; Schneider, Claudio; Witschel, Hans Friedrich; Gutknecht, Christian (2013)
      This paper presents the results of three interlinked case studies in companies who have recently introduced Wiki software. The case studies were all conducted with the same methodology, starting with an interview with the ...
    • Using Machine Learning to Support Continuous Ontology Development 

      Ramezani, Maryam; Witschel, Hans Friedrich; Braun, Simone; Zacharias, Valentin (2010)
      This paper presents novel algorithms to support the continuous development of ontologies; i.e. the development of ontologies during their use in social semantic bookmarking, semantic wiki or other social semantic applications. ...
    • What is Organizational Knowledge Maturing and how can it be assessed?. 

      Riss, Uwe; Witschel, Hans Friedrich; Brun, Roman; Thönssen, Barbara (2009-09-04)
    • What is Organizational Knowledge Maturing and how can it be assessed?. 

      Riss, Uwe; Witschel, Hans Friedrich; Brun, Roman; Thönssen, Barbara (2009-01-01)
      We introduce the concept of organizational knowledge maturing based on the idea of developing knowledge assets. We explain the dimensions that have to beconsidered and introduce the Knowledge Maturing Dimension Framework ...