Zobrazeno 1 - 10
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pro vyhledávání: '"Steven Rudich"'
Autor:
Steven Rudich, Avi Wigderson
Computational Complexity Theory is the study of how much of a given resource is required to perform the computations that interest us the most. Four decades of fruitful research have produced a rich and subtle theory of the relationship between diffe
Autor:
Ke Yang, Steven Rudich, Boaz Barak, Russell Impagliazzo, Oded Goldreich, Amit Sahai, Salil Vadhan
Publikováno v:
Journal of the ACM. 59:1-48
Informally, an obfuscator O is an (efficient, probabilistic) “compiler” that takes as input a program (or circuit) P and produces a new program O ( P ) that has the same functionality as P yet is “unintelligible” in some sense. Obfuscators, i
Publikováno v:
Scopus-Elsevier
FOCS
FOCS
Karchmer, Raz, and Wigderson (1995) discuss the circuit depth complexity of n-bit Boolean functions constructed by composing up to d = log n/log log n levels of k = log n-bit Boolean functions. Any such function is in AC1 . They conjecture that circu
Publikováno v:
STOC
We build on the recent progress regarding isomorphisms of complete sets that was reported in Agrawal et al. (1998). In that paper, it was shown that all sets that are complete under (non-uniform) AC0 reductions are isomorphic under isomorphisms compu
Publikováno v:
FOCS
We investigate two problems concerning the complexity of evaluating a function f on k distinct inputs by k parallel decision-tree algorithms. In the product problem, for some fixed depth bound d, we seek to maximize the fraction of input k-tuples for
Publikováno v:
SIAM Journal on Computing. 25:1332-1357
We study a new problem---the wakeup problem---that seems to be fundamental in distributed computing. We present efficient solutions to the problem and show how these solutions can be used to solve the consensus problem, the leader-election problem, a
Publikováno v:
ACM SIGACT News. 27:3-7
This is the final part of a 2-part column on the future of computational complexity theory. The grounds rules were that the contributors had no restrictions (except a 1-page limit). For readers interested in more formal reports, in addition to the tw
Publikováno v:
Computational Complexity. 4:367-382
Define the MOD m -degree of a boolean functionF to be the smallest degree of any polynomialP, over the ring of integers modulom, such that for all 0–1 assignments $$\vec x$$ , $$F(\vec x) = 0$$ iff $$P(\vec x) = 0$$ . We obtain the unexpected resul
Autor:
Linda, Sher, Linda, Jennings, Steven, Rudich, Sophoclis P, Alexopoulos, George, Netto, Lewis, Teperman, Milan, Kinkhabwala, Robert S, Brown, Elizabeth, Pomfret, Goran, Klintmalm
Publikováno v:
Clinical transplantation. 26(3)
Chronic hepatitis C virus (HCV) is the most common disease indication for liver transplantation (LT). Outcomes are compromised by near universal recurrence of HCV. A prospective multi-center randomized study to evaluate immunosuppressive strategies i
Publikováno v:
Progress in transplantation (Aliso Viejo, Calif.). 20(4)
Context Tacrolimus is an immunosuppressant that undergoes therapeutic drug monitoring. The laboratory at our institution changed its immunoassay techniques from the fluorescence polarization immunoassay to the cloned enzyme donation immunoassay. Obje