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Parameterized derandomization

Published: 14 May 2008 Publication History

Abstract

The class W[P] is a parameterized analogue of NP. Chen etal. [4] have given a machine characterization of W[P]. The correspondingmachine model gives rise to a parameterized analogue of BPP. What isthe connection between parameterized and classical derandomization?

References

[1]
Alekhnovich, M., Razborov, A.A.: Resolution is Not Automatizable Unless W{P}is Tractable. In: Proceedings of the 41th IEEE Symposium on Foundations ofComputer Science, pp. 210-219 (2001).
[2]
Arvind, V., Raman, V.: Approximation Algorithms for Some Parameterized CountingProblems. In: Bose, P., Morin, P. (eds.) ISAAC 2002. LNCS, vol. 2518, pp.453-464. Springer, Heidelberg (2002).
[3]
Chen, Y., Flum, J.: The Parameterized Complexity of Maximality and MinimalityProblems. Annals of Pure and Applied Logic 151(1), 22-61 (2008); In: Bodlaender,H.L., Langston, M.A. (eds.) IWPEC 2006. LNCS, vol. 4169, pp. 22-61. Springer,Heidelberg (2006).
[4]
Chen, Y., Flum, J., Grohe, M.: Machine-based methods in parameterized complexitytheory. Theoretical Computer Science 339, 167-199 (2005).
[5]
Downey, R.G., Fellows, M.R., Regan, K.W.: Parameterized Circuit Complexity andthe W Hierarchy. Theoretical Computer Science 191(1-2), 97-115 (1998).
[6]
Eickmeyer, K., Grohe, M., Grübner, M.: Approximisation of W{P}-complete minimisationproblems is hard. In: 23rd CCC (2008).
[7]
Flum, J., Grohe, M.: Parameterized Complexity Theory. Springer, Heidelberg(2006).
[8]
Grohe, M.: Communication.
[9]
Montoya, J.A.: Communication.
[10]
Müller, M.: Randomized Approximations of Parameterized Counting Problems.In: Bodlaender, H.L., Langston, M.A. (eds.) IWPEC 2006. LNCS, vol. 4169, pp.50-59. Springer, Heidelberg (2006).
[11]
Müller, M.: Valiant-Vazirani Lemmata for Various Logics (manuscript).
[12]
Papadimitriou, C.H.: Computational Complexity. Addison Wesley, Reading (1994).
[13]
Sloper, C., Telle, J.A.: Towards a Taxonomy of Techniques for Designing ParameterizedAlgorithms. In: Bodlaender, H.L., Langston, M.A. (eds.) IWPEC 2006.LNCS, vol. 4169, pp. 251-263. Springer, Heidelberg (2006).
[14]
Toda, S.: PP is as Hard as the Polynomial Hierarchy. SIAM Journal on Computing20(5), 865-877 (1991).

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Published In

cover image Guide Proceedings
IWPEC'08: Proceedings of the 3rd international conference on Parameterized and exact computation
May 2008
226 pages
ISBN:354079722X
  • Editors:
  • Martin Grohe,
  • Rolf Niedermeier

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Springer-Verlag

Berlin, Heidelberg

Publication History

Published: 14 May 2008

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