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BMCBI
2008
13 years 10 months ago
2008
Background: Visualising the evolutionary history of a set of sequences is a challenge for molecular phylogenetics. One approach is to use undirected graphs, such as median network...
ICRA
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract— A distributed control law that guarantees connectivity maintenance in a network of multiple mobile agents is presented. The control law respects the limited sensing cap...
IJFCS
2006
13 years 9 months ago
2006
In recent years, workflow technology has greatly facilitated business process modeling and reengineering in information systems. On one hand, the separation of an application'...
FORMATS
2010
Springer
13 years 7 months ago
2010
Springer
In an expected reachability-time game (ERTG) two players, Min and Max, move a token along the transitions of a probabilistic timed automaton, so as to minimise and maximise, respec...
SODA
2008
ACM
13 years 11 months ago
2008
ACM
In this paper, we present two techniques to analyze greedy approximation with nonsubmodular functions restricted submodularity and shifted submodularity. As an application of the ...