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SODA
2004
ACM
155views Algorithms» more  SODA 2004»
14 years 11 months ago
Navigating nets: simple algorithms for proximity search
d Abstract] Robert Krauthgamer James R. Lee We present a simple deterministic data structure for maintaining a set S of points in a general metric space, while supporting proximit...
Robert Krauthgamer, James R. Lee
SODA
2004
ACM
83views Algorithms» more  SODA 2004»
14 years 11 months ago
Caching queues in memory buffers
Motivated by the need for maintaining multiple, large queues of data in modern high-performance systems, we study the problem of caching queues in memory under the following simpl...
Rajeev Motwani, Dilys Thomas
SODA
2004
ACM
91views Algorithms» more  SODA 2004»
14 years 11 months ago
Competitive analysis of organization networks or multicast acknowledgement: how much to wait?
We study, from the competitive analysis perspective, the trade off between communication cost and delay cost (or simply the sendor-wait dilemma) on a hierarchy (rooted tree). The p...
Carlos Brito, Elias Koutsoupias, Shailesh Vaya
SODA
2004
ACM
152views Algorithms» more  SODA 2004»
14 years 11 months ago
Approximation schemes for minimum 2-edge-connected and biconnected subgraphs in planar graphs
Given an undirected graph, finding either a minimum 2-edge-connected spanning subgraph or a minimum 2vertex-connected (biconnected) spanning subgraph is MaxSNP-hard. We show that ...
Artur Czumaj, Michelangelo Grigni, Papa Sissokho, ...
SODA
2004
ACM
89views Algorithms» more  SODA 2004»
14 years 11 months ago
The number of bit comparisons used by Quicksort: an average-case analysis
The analyses of many algorithms and data structures (such as digital search trees) for searching and sorting are based on the representation of the keys involved as bit strings and...
James Allen Fill, Svante Janson