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» An Improved Exact Algorithm for Cubic Graph TSP
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IWOCA
2009
Springer
117views Algorithms» more  IWOCA 2009»
13 years 10 months ago
On the Maximal Number of Cubic Subwords in a String
We investigate the problem of the maximum number of cubic subwords (of the form www) in a given word. We also consider square subwords (of the form ww). The problem of the maximum ...
Marcin Kubica, Jakub Radoszewski, Wojciech Rytter,...
STACS
2007
Springer
14 years 5 days ago
A Cubic Kernel for Feedback Vertex Set
In this paper, it is shown that the Feedback Vertex Set problem on unweighted, undirected graphs has a kernel of cubic size. I.e., a polynomial time algorithm is described, that, w...
Hans L. Bodlaender
TSP
2008
100views more  TSP 2008»
13 years 6 months ago
Geographic Gossip: Efficient Averaging for Sensor Networks
Gossip algorithms for distributed computation are attractive due to their simplicity, distributed nature, and robustness in noisy and uncertain environments. However, using standa...
Alexandros G. Dimakis, Anand D. Sarwate, Martin J....
SODA
2010
ACM
397views Algorithms» more  SODA 2010»
14 years 3 months ago
Improved Approximation Algorithms for the Minimum Latency Problem via Prize-Collecting Strolls
The minimum latency problem (MLP) is a well-studied variant of the traveling salesman problem (TSP). In the MLP, the server's goal is to minimize the average latency that the...
Aaron Archer, Anna Blasiak
ICAPR
2005
Springer
13 years 11 months ago
The RW2 Algorithm for Exact Graph Matching
The RW algorithm has been proposed recently to solve the exact graph matching problem. This algorithm exploits Random Walk theory to compute a topological signature which can be u...
Marco Gori, Marco Maggini, Lorenzo Sarti