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STOC
1994
ACM
97views Algorithms» more  STOC 1994»
13 years 11 months ago
An O(log k) approximation algorithm for the k minimum spanning tree problem in the plane
Givenn points in the Euclideanplane,we considerthe problemof findingthe minimumtree spanninganyk points.The problemis NP-hardand we givean O(logk)-approximationalgorithm. Key Words...
Naveen Garg, Dorit S. Hochbaum
SWAT
2000
Springer
94views Algorithms» more  SWAT 2000»
13 years 11 months ago
Embeddings of k-Connected Graphs of Pathwidth k
Arvind Gupta, Naomi Nishimura, Andrzej Proskurowsk...
COMBINATORICS
2006
107views more  COMBINATORICS 2006»
13 years 7 months ago
On the Symmetry of the Distribution of k-Crossings and k-Nestings in Graphs
This note contains two results on the distribution of k-crossings and k-nestings in graphs. On the positive side, we exhibit a class of graphs for which there are as many k-noncro...
Anna de Mier
CIKM
2011
Springer
12 years 7 months ago
S3K: seeking statement-supporting top-K witnesses
Traditional information retrieval techniques based on keyword search help to identify a ranked set of relevant documents, which often contains many documents in the top ranks that...
Steffen Metzger, Shady Elbassuoni, Katja Hose, Ral...