TY - GEN
T1 - Kernels for the vertex cover problem on the preferred attachment model
AU - Díaz, Josep
AU - Petit, Jordi
AU - Thilikos, Dimitrios M.
PY - 2006
Y1 - 2006
N2 - We examine the behavior of two kernelization techniques for the vertex cover problem viewed as preprocessing algorithms. Specifically, we deal with the kernelization algorithms of Buss and of Nemhauser & Trotter. Our evaluation is applied to random graphs generated under the preferred attachment model, which is usually met in real word applications such as web graphs and others. Our experiments indicate that, in this model, both kernelization algorithms (and, specially, the Nemhauser & Trotter algorithm) reduce considerably the input size of the problem and can serve as very good preprocessing algorithms for vertex cover, on the preferential attachment graphs.
AB - We examine the behavior of two kernelization techniques for the vertex cover problem viewed as preprocessing algorithms. Specifically, we deal with the kernelization algorithms of Buss and of Nemhauser & Trotter. Our evaluation is applied to random graphs generated under the preferred attachment model, which is usually met in real word applications such as web graphs and others. Our experiments indicate that, in this model, both kernelization algorithms (and, specially, the Nemhauser & Trotter algorithm) reduce considerably the input size of the problem and can serve as very good preprocessing algorithms for vertex cover, on the preferential attachment graphs.
UR - http://www.scopus.com/inward/record.url?scp=33746069007&partnerID=8YFLogxK
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U2 - 10.1007/11764298_21
DO - 10.1007/11764298_21
M3 - Conference contribution
AN - SCOPUS:33746069007
SN - 3540345973
SN - 9783540345978
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 231
EP - 240
BT - Experimental Algorithms - 5th International Workshop, WEA 2006, Proceedings
PB - Springer Verlag
T2 - 5th International Workshop on Experimental Algorithms, WEA 2006
Y2 - 24 May 2006 through 27 May 2006
ER -