• DocumentCode
    2180841
  • Title

    Reductions that lie

  • Author

    Adleman, Leonard M. ; Manders, Kenneth

  • fYear
    1979
  • fDate
    29-31 Oct. 1979
  • Firstpage
    397
  • Lastpage
    410
  • Abstract
    All of the reductions currently used in complexity theory (≤p, ≤γ, ≤R) have the property that they are honest. If A ≤ B then whatever machine M reduces A to B is such that: if on input x, M outputs y then x ε A ↔ y ε B. It would appear that this membership preserving property is intrinsic to the notion of reduction. We will see that it is not. We introduce reductions that lie and sometimes produce outputs y ε B when x ? A. We will use these reductions to further clarify the computational complexity of some problems raised by Gauss.
  • Keywords
    Complexity theory; Computational complexity; Computer science; Gaussian processes; Hip; Laboratories; Mathematics; NP-complete problem; Polynomials; Turing machines;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Foundations of Computer Science, 1979., 20th Annual Symposium on
  • Conference_Location
    San Juan, Puerto Rico
  • ISSN
    0272-5428
  • Type

    conf

  • DOI
    10.1109/SFCS.1979.35
  • Filename
    4568035