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ISAAC
2004
Springer
121views Algorithms» more  ISAAC 2004»
14 years 2 months ago
Approximate Distance Oracles for Graphs with Dense Clusters
Let G be a graph containing N disjoint t-spanners that are inter-connected with M edges. We present an algorithm that constructs a data structure of size O(M2 + n log n) that answ...
Mattias Andersson, Joachim Gudmundsson, Christos L...
FOCS
2010
IEEE
13 years 6 months ago
Distance Oracles beyond the Thorup-Zwick Bound
We give the first improvement to the space/approximation trade-off of distance oracles since the seminal result of Thorup and Zwick [STOC'01]. For unweighted graphs, our dista...
Mihai Patrascu, Liam Roditty
CAE
2007
13 years 11 months ago
Stipple Placement using Distance in a Weighted Graph
We present a stipple placement method which provides extra emphasis to image features, especially edges. Our algorithm transforms an image into a regular graph, with edge weights ...
David Mould
COMPGEOM
2011
ACM
13 years 9 days ago
Sphere and dot product representations of graphs
A graph G is a k-sphere graph if there are k-dimensional real vectors v1, . . . , vn such that ij ∈ E(G) if and only if the distance between vi
Ross J. Kang, Tobias Müller
GD
2005
Springer
14 years 2 months ago
SDE: Graph Drawing Using Spectral Distance Embedding
Ali Civril, Malik Magdon-Ismail, Eli Bocek-Rivele