TY - JOUR A1 - Laub, Julian A1 - Roth, Volker A1 - Buhmann, Joachim A1 - Müller, Klaus-Robert T1 - On the information and representation of non-Euclidean pairwise data N2 - Two common data representations are mostly used in intelligent data analysis, namely the vectorial and the pairwise representation. Pairwise data which satisfy the restrictive conditions of Euclidean spaces can be faithfully translated into a Euclidean vectorial representation by embedding. Non-metric pairwise data with violations of symmetry, reflexivity or triangle inequality pose a substantial conceptual problem for pattern recognition since the amount of predictive structural information beyond what can be measured by embeddings is unclear. We show by systematic modeling of non-Euclidean pairwise data that there exists metric violations which can carry valuable problem specific information. Furthermore, Euclidean and non-metric data can be unified on the level of structural information contained in the data. Stable component analysis selects linear subspaces which are particularly insensitive to data fluctuations. Experimental results from different domains support our pattern recognition strategy. Y1 - 2006 UR - http://www.sciencedirect.com/science/journal/00313203 U6 - https://doi.org/10.1016/j.patcog.2006.04.016 SN - 0031-3203 ER - TY - BOOK A1 - Meinel, Christoph A1 - Thomas, Ivonne A1 - Warschofsky, Robert A1 - Menzel, Michael A1 - Junker, Holger A1 - Schwenk, Jörg A1 - Roth, Volker A1 - Peters, Jan A1 - Raepple, Martin A1 - Störtkuhl, Thomas A1 - Quint, Bruno A1 - Kleinhenz, Michael A1 - Wagner, Daniel T1 - SOA Security 2010 : Symposium für Sicherheit in Service-orientierten Architekturen ; 28. / 29. Oktober 2010 am Hasso-Plattner-Institut N2 - "Forschung meets Business" - diese Kombination hat in den vergangenen Jahren immer wieder zu zahlreichen interessanten und fruchtbaren Diskussionen geführt. Mit dem Symposium "Sicherheit in Service-orientierten Architekturen" führt das Hasso-Plattner-Institut diese Tradition fort und lud alle Interessenten zu einem zweitägigen Symposium nach Potsdam ein, um gemeinsam mit Fachvertretern aus der Forschung und Industrie über die aktuellen Entwicklungen im Bereich Sicherheit von SOA zu diskutieren. Die im Rahmen dieses Symposiums vorgestellten Beiträge fokussieren sich auf die Sicherheitsthemen "Sichere Digitale Identitäten und Identitätsmanagement", "Trust Management", "Modell-getriebene SOA-Sicherheit", "Datenschutz und Privatsphäre", "Sichere Enterprise SOA", und "Sichere IT-Infrastrukturen". N2 - 'Research meets Business' is the successful concept of the SOA Security Symposia held at the Hasso-Plattner-Institute that has lead to interesting discussions in the community. The SOA Security Symposium 2010 continued this tradition and invited researchers and representatives from the industry to discuss concepts, issues, and solution in the field of SOA Security. The topics presented in the scope of this symposium focused on the security related topics 'Secure Digital Identities and Identity Management', 'Trust Management', 'Model-driven SOA Security', 'Privacy',' Secure Enterprise SOA', and 'Secure IT-Infrastructures'. T3 - Technische Berichte des Hasso-Plattner-Instituts für Digital Engineering an der Universität Potsdam - 43 KW - SOA Security KW - SOA Sicherheit KW - Sichere Digitale Identitäten KW - Identitätsmanagement KW - Modell-getriebene SOA-Sicherheit KW - Datenschutz KW - SOA Security KW - Secure Digital Identities KW - Identity Management KW - Trust Management KW - Model-driven SOA Security KW - Privacy KW - Secure Enterprise SOA Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-49696 SN - 978-3-86956-110-3 PB - Universitätsverlag Potsdam CY - Potsdam ER -