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ICALP
2010
Springer
14 years 4 days ago
On the Inapproximability of Vertex Cover on k-Partite k-Uniform Hypergraphs
Computing a minimum vertex cover in graphs and hypergraphs is a well-studied optimizaton problem. While intractable in general, it is well known that on bipartite graphs, vertex c...
Venkatesan Guruswami, Rishi Saket
INFOCOM
2009
IEEE
14 years 2 months ago
Full-Coverage and k-Connectivity (k=14, 6) Three Dimensional Networks
—In this paper, we study the problem of constructing full-coverage three dimensional networks with multiple connectivity. We design a set of patterns for full coverage and two re...
Xiaole Bai, Chuanlin Zhang, Dong Xuan, Weijia Jia
SWAT
2004
Springer
78views Algorithms» more  SWAT 2004»
14 years 21 days ago
Online Maintenance of k-Medians and k-Covers on a Line
The standard dynamic programming solution to finding k-medians on a line with n nodes requires O(kn2 ) time. Dynamic programming speedup techniques, e.g., use of the quadrangle i...
Rudolf Fleischer, Mordecai J. Golin, Yan Zhang
COCO
2003
Springer
98views Algorithms» more  COCO 2003»
14 years 17 days ago
The Complexity of Unique k-SAT: An Isolation Lemma for k-CNFs
Chris Calabro, Russell Impagliazzo, Valentine Kaba...
SACRYPT
2001
Springer
13 years 11 months ago
Fast Generation of Pairs (k, [k]P) for Koblitz Elliptic Curves
Jean-Sébastien Coron, David M'Raïhi, C...