Improved parameterized upper bounds for vertex cover
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This paper presents an O(1.2738k + kn)-time polynomial-space parameterized algorithm for VERTEX COVER improving the previous O(1.286 k + kn)-time polynomial-space upper bound by Chen, Kanj, and Jia. The algorithm also improves the O(1.2745kk4 + kn)-time exponential-space upper bound for the problem by Chandran and Grandoni. Springer-Verlag Berlin Heidelberg 2006.
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Mathematical Foundations of Computer Science 2006, 31st International Symposium, MFCS 2006, Star Lesn, Slovakia, August 28-September 1, 2006, Proceedings
Mathematical Foundations of Computer Science 2006, 31st International Symposium, MFCS 2006, Stará Lesná, Slovakia, August 28-September 1, 2006, Proceedings