List of Publications

Three selected publications

1. A Fast Algorithm for Computing the Running-Time of Trains by Infinitesimal Calculus
   4th International Seminar on Railway Operations Modelling and Analysis RailRome2011; Rome, June 16th-18th, 2011
   (pdf)

2. Computing the types of the relationships between autonomous systems.
   IEEE/ACM Trans. Netw., 15(2):267-280, 2007.
   Joint work with Giuseppe Di Battista, Thomas Erlebach, Alexander Hall, Maurizio Patrignani, and Maurizio Pizzonia.
   (link)

3. Approximating clustering coefficient and transitivity.
   Journal of Graph Algorithms and Applications, 9(2):265-275, 2005.
   Joint work with Dorothea Wagner.
   (pdf)

Book chapters

1. Network statistics.
   In: Ulrik Brandes and Thomas Erlebach, editors, Network Analysis, volume 3418 of Lecture Notes in Computer Science, chapter 11, pages 293-317. Springer-Verlag, 2005.
   Joint work with Michael Brinkmeier.
   (link)

Journal articles

1. Dynamic Animations of Journal Maps: Indicators of Structural Change and Interdisciplinary Developments
   Journal of the American Society for Information Science and Technology, 59(11), 1810-1818, 2008.
   Joint work with Loet Leydesdorff.
   ([pdf](http://www.leydesdorff.net/journals/Dynamic%20Animations%20of%20Journal%20Maps.pdf"))

2. Animating the development of Social Networks over time using a dynamic extension of multidimensional scaling.
   El Profesional de la Información 17(6) (2008) 611-626.
   Joint work with Loet Leydesdorff, Andrea Scharnhorst, and Wouter De Nooy.
   (arxiv, pdf)

3. Computing the types of the relationships between autonomous systems.
   IEEE/ACM Trans. Netw., 15(2):267-280, 2007.
   Joint work with Giuseppe Di Battista, Thomas Erlebach, Alexander Hall, Maurizio Patrignani, and Maurizio Pizzonia.
   (link)

4. Approximating clustering coefficient and transitivity.
   Journal of Graph Algorithms and Applications, 9(2):265-275, 2005.
   Joint work with Dorothea Wagner.
   (pdf)

5. Drawing graphs on two and three lines.
   J. of Graph Algorithms and Applications, 8(2):161-177, 2004.
   Joint work with Sabine Cornelsen and Dorothea Wagner.
   (pdf)

Conference articles

1. A Fast Algorithm for Computing the Running-Time of Trains by Infinitesimal Calculus
   4th International Seminar on Railway Operations Modelling and Analysis RailRome 2011; Rome, June 16th-18th, 2011
   (pdf)

2. Finding, counting and listing all triangles in large graphs, an experimental study.
   In: Proceedings on the 4th International Workshop on Experimental and Efficient Algorithms (WEA'05), volume 3503 of Lecture Notes in Computer Science. Springer-Verlag, 2005.
   Joint work with Dorothea Wagner.
   (pdf)

3. Drawing graphs on two and three lines.
   In: Proceedings of the 10th International Symposium on Graph Drawing (GD'02), volume 2528, pages 31-41. Springer-Verlag, 2003.
   Joint work with Sabine Cornelsen and Dorothea Wagner.
   (pdf)

4. Classifying customer-provider relationships in the internet.
   In: Proceedings of the IASTED International Conference on Communications and Computer Networks (CCN 2002), Cambride, USA, pages 538-545, 2002.
   Joint work with Thomas Erlebach and Alexander Hall.
   (pdf)

Dissertation

1. Algorithmic aspects of triangle-based network analysis.
   PhD thesis, Universität Karlsruhe (TH), Fakultät für Informatik, 2007.
   (link, pdf)

Technical reports

1. Dynamic graph drawing in visone.
   Technical Report 2008-5, Universität Karlsruhe, Fakultät für Informatik, 2008.
   Joint work with Michael Baur.
   (pdf)

2. Finding, counting and listing all triangles in large graphs, an experimental study.
   Technical report, Universität Karlsruhe, Fakultät für Informatik, 2005.
   Joint work with Dorothea Wagner.
   (pdf)

3. Approximating clustering-coefficient and transitivity.
   Technical Report 2004-9, Universität Karlsruhe, Fakultät für Informatik, 2004.
   Joint work with Dorothea Wagner.
   (link, pdf)

4. Classifying customer-provider relationships in the internet.
   Technical Report 2002-145, 2002.
   Joint work with Thomas Erlebach and Alexander Hall.
   (pdf)

Other

1. Betweenness Centrality and the Interdisciplinarity of Cognitive Science.
   at the webpage of Cognitive Science: A Multidisicplinary Journal, 2008
   Joint work with Loet Leydesdorff and Robert L. Goldstone