785 search results - page 39 / 157 » An Algebra of Hierarchical Graphs |
ASPDAC
1999
ACM
14 years 2 months ago
1999
ACM
: This paper presents a genetic algorithm based approach for algebraic optimization of behavioral system specifications. We introduce a chromosomal representation of data-flow gr...
AINA
2009
IEEE
14 years 4 months ago
2009
IEEE
—In this paper we introduce the notion of protein interaction network. This is a graph whose vertices are the protein’s amino acids and whose edges are the interactions between...
WSC
2004
13 years 11 months ago
2004
We discuss a modification of the process world view, a graphical modeling representation language for the modified process world view called Control Flow Graphs (CFGs), an extensi...
SIGIR
2005
ACM
14 years 3 months ago
2005
ACM
Link analysis algorithms have been extensively used in Web information retrieval. However, current link analysis algorithms generally work on a flat link graph, ignoring the hiera...
SIAMDM
2010
13 years 8 months ago
2010
For a fixed graph H, let Ret(H) denote the problem of deciding whether a given input graph is retractable to H. We classify the complexity of Ret(H) when H is a graph (with loops ...