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SODA
2003
ACM
126views Algorithms» more  SODA 2003»
14 years 26 days ago
Smaller core-sets for balls
We prove the existence of small core-sets for solving approximate k-center clustering and related problems. The size of these core-sets is considerably smaller than the previously...
Mihai Badoiu, Kenneth L. Clarkson
ESA
2004
Springer
103views Algorithms» more  ESA 2004»
14 years 4 months ago
Faster Fixed-Parameter Tractable Algorithms for Matching and Packing Problems
Abstract. We obtain faster algorithms for problems such as rdimensional matching, r-set packing, graph packing, and graph edge packing when the size k of the solution is considered...
Michael R. Fellows, Christian Knauer, Naomi Nishim...
BIRTHDAY
2004
Springer
14 years 4 months ago
On NFA Reductions
We give faster algorithms for two methods of reducing the number of states in nondeterministic finite automata. The first uses equivalences and the second uses preorders. We deve...
Lucian Ilie, Gonzalo Navarro, Sheng Yu