... and Daniel A. Keim[Keim and Ward, 20 02] Keim, D. and Ward, M. (20 02) . Visual Data Mining Techniques, pages403– 427 . Springer, 2 edition.[Lakkaraju et al., 20 05] Lakkaraju, K., Bearavolu, R., ... Group, 20 07] PostgreSQL Global Development Group (20 07). PostgreSQL. http://www.postgresql.org/ cited 10/09 /20 07.[Sourcefire, 20 05] Sourcefire (20 05). Real-time network awareness. cited on 11/11 /20 05.[Thomas, ... Numerantium,volume 42, pages 149–160.[Eick, 20 05] Eick, S. G. (20 05). The Visualization Handbook, chapter Scalable Network Visual-ization, pages 819– 829 . Elsevier.[Fink et al., 20 05] Fink, G. A.,...