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DFG
2009
Springer
14 years 3 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
14 years 3 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»
14 years 2 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
14 years 2 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
13 years 10 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