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COCO
2005
Springer
123views Algorithms» more  COCO 2005»
14 years 3 months ago
If NP Languages are Hard on the Worst-Case Then It is Easy to Find Their Hard Instances
We prove that if NP ⊆ BPP, i.e., if SAT is worst-case hard, then for every probabilistic polynomial-time algorithm trying to decide SAT, there exists some polynomially samplable ...
Dan Gutfreund, Ronen Shaltiel, Amnon Ta-Shma
MOBICOM
2004
ACM
14 years 3 months ago
Exploiting medium access diversity in rate adaptive wireless LANs
Recent years have seen the growing popularity of multi-rate wireless network devices (e.g., 802.11a cards) that can exploit variations in channel conditions and improve overall ne...
Zhengrong Ji, Yi Yang, Junlan Zhou, Mineo Takai, R...
DRM
2004
Springer
14 years 3 months ago
Analysis of an incentives-based secrets protection system
Once electronic content has been released it is very difficult to prevent copies of the content from being widely distributed. Such distribution can cause economic harm to the con...
N. Boris Margolin, Matthew Wright, Brian Neil Levi...
CRYPTO
2000
Springer
149views Cryptology» more  CRYPTO 2000»
14 years 2 months ago
A Cryptographic Solution to a Game Theoretic Problem
In this work we use cryptography to solve a game-theoretic problem which arises naturally in the area of two party strategic games. The standard game-theoretic solution concept for...
Yevgeniy Dodis, Shai Halevi, Tal Rabin
SIGMOD
1994
ACM
106views Database» more  SIGMOD 1994»
14 years 1 months ago
Multi-Step Processing of Spatial Joins
Spatial joins are one of the most important operations for combining spatial objects of several relations. In this paper, spatial join processing is studied in detail for extended...
Thomas Brinkhoff, Hans-Peter Kriegel, Ralf Schneid...