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A theoretical framework of hybrid approaches to MAX SAT

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Algorithms and Computation (ISAAC 1997)

Part of the book series: Lecture Notes in Computer Science ((LNCS,volume 1350))

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Abstract

MAX SAT (the maximum satisfiability problem) is stated as follows: given a set of clauses with weights, find a truth assignment that maximizes the sum of the weights of the satisfied clauses. In this paper, we present a theoretical framewok of hybrid approaches combining the algorithms of Goemans-Williamson and Yannakakis. This framework leads to a unified analysis of the performance guarantees of proposed algorithms and also leads to a better approximation algorithm with performance guarantee 0.770, if we use a refinement of Yannakakis' algorithm.

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References

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Hon Wai Leong Hiroshi Imai Sanjay Jain

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© 1997 Springer-Verlag Berlin Heidelberg

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Asano, T., Hori, K., Ono, T., Hirata, T. (1997). A theoretical framework of hybrid approaches to MAX SAT. In: Leong, H.W., Imai, H., Jain, S. (eds) Algorithms and Computation. ISAAC 1997. Lecture Notes in Computer Science, vol 1350. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-63890-3_18

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  • DOI: https://doi.org/10.1007/3-540-63890-3_18

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  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-63890-2

  • Online ISBN: 978-3-540-69662-9

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