Sciweavers

1206 search results - page 36 / 242
» Arc-Flags in Dynamic Graphs
Sort
View
GG
2004
Springer
14 years 3 months ago
A Perspective on Graphs and Access Control Models
There would seem to be a natural connection between graphs and information security. This is particularly so in the arena of access control and authorization. Research on applying ...
Ravi S. Sandhu
IWOCA
2009
Springer
153views Algorithms» more  IWOCA 2009»
14 years 4 months ago
Feedback Vertex Set on Graphs of Low Cliquewidth
The Feedback Vertex Set problem asks whether a graph contains q vertices meeting all its cycles. This is not a local property, in the sense that we cannot check if q vertices meet...
Binh-Minh Bui-Xuan, Jan Arne Telle, Martin Vatshel...
GG
2004
Springer
14 years 3 months ago
Model Checking Graph Transformations: A Comparison of Two Approaches
Model checking is increasingly popular for hardware and, more recently, software verification. In this paper we describe two different approaches to extend the benefits of model ...
Arend Rensink, Ákos Schmidt, Dániel ...
CORR
2011
Springer
358views Education» more  CORR 2011»
13 years 4 months ago
Time-Varying Graphs and Social Network Analysis: Temporal Indicators and Metrics
Abstract. Most instruments - formalisms, concepts, and metrics for social networks analysis fail to capture their dynamics. Typical systems exhibit different scales of dynamics, ra...
Nicola Santoro, Walter Quattrociocchi, Paola Flocc...
WWW
2003
ACM
14 years 10 months ago
Data-Sharing Relationships in the Web
We propose a novel structure, the data-sharing graph, for characterizing sharing patterns in large-scale data distribution systems. We analyze this structure in two such systems a...
Adriana Iamnitchi, Matei Ripeanu, Ian T. Foster