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Mitarbeiter > Dr. Bettina Hoser

Dr. Bettina Hoser

Karlsruher Institut für Technologie
Institut für Informationswirtschaft und Marketing
Abteilung für Informationsdienste und elektronische Märkte

Kaiserstraße 12
76131 Karlsruhe

Gebäude 20.20, Raum 170
  Dr. Bettina Hoser
 
Telefon:
Telefax:
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Webseite:
  +49 721 608 48402
+49 721 608 48403

http://www.em.uni-karlsruhe.deExterner Link


Veröffentlichungen:

Books

  • Hoser, Bettina. Analysis of Asymmetric Communication Patterns in Computer Mediated Communication Environments. Universitätsverlag Karlsruhe (2005). [URL]

Buchbeiträge

  • Mylonas, Phivos, Solachidis, Vassilios, Geyer-Schulz, Andreas, Hoser, Bettina, Chapman, Sam, Ciravegna, Fabio, Staab, Steffen, Smrz, Pavel und Kompatsiaris, Yiannis. Efficient Media Exploitation Towards Collective Intelligence. In Fink, Andreas, Lausen, Berthold, Seidel, Wilfried und Ultsch, Alfred (eds.): Advances in Data Analysis, Data Handling and Business Intelligence, Springer Berlin Heidelberg (2010). [URL]
  • Solachidis, Vassilios, Mylonas, Phivos, Geyer-Schulz, Andreas, Hoser, Bettina, Chapman, Sam, Ciravegna, Fabio, Lanfranchi, Vita, Scherp, Ansgar und Staab, Steffen. Collective Intelligence Generation from User Contributed Content. In Fink, Andreas, Lausen, Berthold, Seidel, Wilfried und Ultsch, Alfred (eds.): Advances in Data Analysis, Data Handling and Business Intelligence, Springer Berlin Heidelberg (2010). [URL]
  • Geyer-Schulz, Andreas und Hoser, Bettina. Financial Accounting and Eigensystem Analysis. In Book of Short Papers: 7th Meeting of the Classification and Data Analysis Group of the Italian Statistical Society, CLEUP sc (Coop. Libraria Editrice Universita di Padova (2009).
  • Schaefer, Cora und Hoser, Bettina. Die Beeinflussung von Zentralitätsmaßen der sozialen Netzwerkanalyse durch Gästeaccounts in Internet-Diskussionforen. In Christian Stegbauer (eds.): Netzwerkanalyse und Netzwerktheorie, VS Verlag für Sozialwissenschaften (2008).
  • Hoser, Bettina und Geyer-Schulz, Andreas. Organisationseffizienz. In Müller, Claudia und Gronau, Norbert (eds.): Analyse sozialer Netzwerke und Social Software - Grundlagen und Anwendungsbeispiele, Gito-Verlag (2007). [URL]

Artikel

  • Hoser, Bettina und Nitschke, Tanja. Questions on Ethics for Research in the Virtually Connected World. Social Networks 32(3), pp.180 - 186 (2010). [URL]
  • Hoser, Bettina, Schröder, Jan, Geyer-Schulz, Andreas, Viermetz, Maximilian und Skubacz, Michal. Topic trend detection in newsgroups. Künstliche Intelligenz 3, pp.37 - 40 (2007). [URL]
  • Geyer-Schulz, Andreas und Hoser, Bettina. Eigenspectral Analysis of Hermitian Adjacency Matrices for the Analysis of Group Substructures. Journal of Mathematical Sociology 29(4), pp.265 - 294 (2005). [URL]

Konferenzbände

  • Proceedings of the First Workshop on Semantic Network Analysis . Gerd Stumme and Bettina Hoser and Christoph Schmitz and Harith Alani .CEUR Proceedings (2005). [URL]

Konferenzbandbeiträge

  • Schaefer, Cora und Hoser, Bettina. Effect of guest-accounts as hyper nodes on centrality measures in online networks. .
  • Schaefer, Cora und Hoser, Bettina. Die Auswirkungen eines Gästeaccounts auf Zentralitätsindizes von online Netzwerken. .
  • Franke, Markus, Hoser, Bettina und Schröder, Jan. On the Analysis of Irregular Stock Market Trading Behaviour. In Christine Preisach, Hans Burkhardt , Lars Schmidt-Thieme und Reinhold Decker (eds.): Data Analysis, Machine Learning, and Applications, Springer, pp.355 - 362 (2008).
  • Hoser, Bettina und Schröder, Jan. Automatic Determination of Clusters. In Karl-Heinz Waldmann, Ulrike Stocker (eds.): Operations Research Proceedings 2006, Springer Berlin Heidelberg, pp.439 - 444 (2007).
  • Schröder, Jan, Franke, Markus, Gaertler, Marco und Hoser, Bettina. Introducing Social Network Analysis to Stock Markets. In Sunbelt XXVII International Social Network Conference,, (2007).
  • Franke, Markus, Hoser, Bettina und Schröder, Jan. Enlarging personal networks through transitive clustering. In Sunbelt XXVII International Social Network Conference,, (2007).
  • Hoser, Bettina, Decker, David und Schröder, Jan. Efficiency of Communication. In Sunbelt XXVII International Social Network Conference,, (2007).
  • Franke, Markus, Geyer-Schulz, Andreas und Hoser, Bettina. On the Analysis of Asymmetric Directed Communication Structures in Electronic Election Markets. In Billari, F.C., Fent, Th., Prskawetz, A. und Scheffran, J. (eds.): Agent-Based Computational Modelling. Applications in demography, social, economic and environmental sciences., Physica , pp.37 - 59 (2006). [URL]
  • Hoser, Bettina, Hotho, Andreas, Jäschke, Robert, Schmitz, Christoph und Stumme, Gerd. Semantic Network Analysis of Ontologies. In York Sure und John Domingue (eds.): The Semantic Web, Springer Berlin / Heidelberg, pp.514 - 529 (2006).
  • Hoser, Bettina und Bierhance, Thomas. Finding Cliques in directed weighted graphs using complex hermitian adjacency matrices. In Proceedings of the 30th Annual COnference of the German Classification Society, Springer, pp.83 - 90 (2006).
  • Bettina Hoser, Andreas Geyer-Schulz. Complete decomposition of communication patterns social networks. In Deutsche Physikalische Gesellschaft (eds.): Verhandlungen der Deutschen Physikalischen Gesellschaft, (2005).
  • Franke, Markus, Geyer-Schulz, Andreas und Hoser, Bettina. Analyzing Trading Behavior in Transaction Data of Electronic Election Markets. In Baier, Daniel, Decker, Reinhold und Schmidt-Thieme, Lars (eds.): Data Analysis and Decision Support, Springer, pp.222 - 230 (2005). [URL]
  • Hoser, Bettina, Blume, Michael, Schröder, Jan und Franke, Markus. CPS - Company Positioning System. In Stasko, John und Ward, Matt (eds.): Proceedings, IEEE Operations Center, pp.59 - 60 (2005).
  • Bettina Hoser, Andreas Geyer-Schulz. Eigen System Analysis of Hermitian Adjacency Matrices of Perturbed Star Graphs. In Center for Methodology und Informatics, Institute of Social Siences at Faculty of Social Siences, University of Ljubliana, Slovenia (eds.): Sunbelt XXIV International Social Network Conference, Birografika BORI, d.o.o., Ljubliana, (2004).
  • Schröder, Jan, Hoser, Bettina und Geyer-Schulz, Andreas. Eigen System Analysis of Hermitian Adjacency Matrices as a Tool to Explain Group and Subgroup Behavior over Time. In Center for Methodology und Informatics, Institute of Social Siences at Faculty of Social Siences, University of Ljubliana, Slovenia (eds.): Sunbelt XXIV International Social Network Conference, Birografika BORI, d.o.o., Ljubliana, (2004).
  • Hoser, Bettina und Geyer-Schulz, Andreas. Use of Hermitian matrices in the analysis of newsgroups (abstract). In Deutsche Physikalische Gesellschaft (eds.): Verhandlungen der Deutschen Physikalischen Gesellschaft, Physik-Verlag GmbH, (2003).

Technical Reports

  • Bakaimis, Byron, Garcia, Lluis, Whiterwam, Peter, Slingsby , Sheila, Kompatsiaris, Yiannis , Lanfranchi, Vitaveska , Scherp, Ansgar , Hoser, Bettina und Cuadrado, Ana Flores. D8.3.1 Initial Exploitation Plan. Technical Report Telefónica I+D (TID) (2009).
  • Ovelgönne, Michael, Hoser, Bettina und Sonnenbichler, Andreas. D4.1.2 Community Analysis Tool and Evaluation (public version). Technical Report Karlsruhe Institute of Technology (KIT) (2009).
  • Ovelgönne, Michael, Hoser, Bettina und Sonnenbichler, Andreas. D4.1.2 Community Analysis Tool and Evaluation (confidential version). Technical Report Karlsruhe Institute of Technology (KIT) (2009).
  • Preibusch, Sören, Hoser, Bettina, Gürses, Seda und Berendt, Bettina. Ubiquitous social networks: opportunities and challenges for privacy-aware user modelling. Technical Report DIW Berlin (2007). [URL]
  • Hoser, Bettina und Geyer-Schulz, Andreas. Use of SNA Methods in technical environments, e.g. controller networks. Technical Report Universität Karlsruhe (TH) (2007).
  • Hoser, Bettina und Geyer-Schulz, Andreas. Follow-Up Report of the Project: Eigensystem Analysis of Newsgroups. Technical Report Universität Karlsruhe (TH) (2006).

Doktor- und Masterarbeiten

  • Hoser, Bettina. Analysis of Asymmetric Communication Patterns in Computer Mediated Communication Environments. (2005). [URL]

Unveröffentlicht

  • Hoser, Bettina und Schröder, Jan. Visualizing Network Structures with color coded Eigensystems. (2006).

Vorträge

  • Geyer-Schulz, Andreas und Hoser, Bettina. Social Network Analysis and Collective Intelligence (CI). EU ICT Lyon. (11/2008).

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