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DFG
2009
Springer
15 years 10 months ago
Group-Level Analysis and Visualization of Social Networks
Social network analysis investigates the structure of relations amongst social actors. A general approach to detect patterns of interaction and to filter out irregularities is to ...
Michael Baur, Ulrik Brandes, Jürgen Lerner, D...
ICALP
2007
Springer
15 years 10 months ago
Sharp Tractability Borderlines for Finding Connected Motifs in Vertex-Colored Graphs
We study the problem of finding occurrences of motifs in vertex-colored graphs, where a motif is a multiset of colors, and an occurrence of a motif is a subset of connected vertic...
Michael R. Fellows, Guillaume Fertin, Danny Hermel...
HICSS
2005
IEEE
183views Biometrics» more  HICSS 2005»
15 years 9 months ago
A Disruption Analysis in the Mobile Payment Market
Mobile payments are predicted to have a bright future as m-commerce becomes more popular. However, this promising application has not been as successful as anticipated. This can b...
Jan Ondrus, Yves Pigneur
DILS
2004
Springer
15 years 9 months ago
Domain-Specific Concepts and Ontological Reduction within a Data Dictionary Framework
This paper describes a new method for the ontologically based standardization of concepts in the medical domain. As an application of this method we developed a data dictionary whi...
Barbara Heller, Heinrich Herre, Kristin Lippoldt
BCSHCI
2008
15 years 5 months ago
News not noise: socially aware information filtering
An understanding of how people in social networks consume news media by and about their friends shows that information overload is soon going to be a major problem for many partic...
Jonathan Melhuish, Russell Beale