Distance oracles - PowerPoint PPT Presentation

From Hierarchical Partitions to Hierarchical Covers:

From Hierarchical Partitions to Hierarchical Covers: Optimal Fault-Tolerant Spanners for Doubling Metrics. Shay Solomon Weizmann Institute of Science. Doubling Metrics . Ball B( p,r ) = all points within distance r from p. Definition (doubling dimension) .

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1.35k views • 112 slides

Approximate Distance Oracles for Graphs with Dense Clusters

Approximate Distance Oracles for Graphs with Dense Clusters. Mattias Andersson Joachim Gudmundsson Christos Levcopoulos. Motivation. Distance oracles – Dense Clusters. p. q. Distance oracles – Dense Clusters. Distance oracles – Dense Clusters. r(q). p. q. r(p).

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446 views • 30 slides

Approximate Distance Oracles

Approximate Distance Oracles. Mikkel Thorup and Uri Zwick Presented By Shiri Chechik. Approximate Distance Oracles. Consider a graph G=(V,E) .

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424 views • 26 slides

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