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APAL
2005
93views more  APAL 2005»
13 years 8 months ago
Logical aspects of Cayley-graphs: the group case
Abstract. We prove that a finitely generated group is context-free whenever its Cayleygraph has a decidable monadic second-order theory. Hence, by the seminal work of Muller and Sc...
Dietrich Kuske, Markus Lohrey
TAGT
1998
Springer
243views Graph Theory» more  TAGT 1998»
14 years 1 months ago
Double-Pullback Graph Transitions: A Rule-Based Framework with Incomplete Information
Reactive systems perform their tasks through interaction with their users or with other systems (as parts of a bigger system). An essential requirement for modeling such systems is...
Hartmut Ehrig, Reiko Heckel, Mercè Llabr&ea...
PR
2008
206views more  PR 2008»
13 years 8 months ago
A study of graph spectra for comparing graphs and trees
The spectrum of a graph has been widely used in graph theory to characterise the properties of a graph and extract information from its structure. It has also been employed as a g...
Richard C. Wilson, Ping Zhu
BIRTHDAY
2010
Springer
13 years 9 months ago
The Edge of Graph Transformation - Graphs for Behavioural Specification
The title of this paper, besides being a pun, can be taken to mean either the frontier of research in graph transformation, or the advantage of using graph transformation. To focus...
Arend Rensink
KDD
2009
ACM
185views Data Mining» more  KDD 2009»
14 years 9 months ago
On compressing social networks
Motivated by structural properties of the Web graph that support efficient data structures for in memory adjacency queries, we study the extent to which a large network can be com...
Flavio Chierichetti, Ravi Kumar, Silvio Lattanzi, ...