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IACR
2011
111views more  IACR 2011»
12 years 8 months ago
Secure Multi-Party Sorting and Applications
Sorting is among the most fundamental and well-studied problems within computer science and a core step of many algorithms. In this article, we consider the problem of constructing...
Kristján Valur Jónsson, Gunnar Kreit...
WADS
1997
Springer
91views Algorithms» more  WADS 1997»
14 years 24 days ago
Dynamic Motion Planning in Low Obstacle Density Environments
A fundamental task for an autonomous robot is to plan its own motions. Exact approaches to the solution of this motion planning problem suffer from high worst-case running times. ...
Robert-Paul Berretty, Mark H. Overmars, A. Frank v...
ICDE
2006
IEEE
158views Database» more  ICDE 2006»
14 years 10 months ago
Space-efficient Relative Error Order Sketch over Data Streams
We consider the problem of continuously maintaining order sketches over data streams with a relative rank error guarantee . Novel space-efficient and one-scan randomised technique...
Ying Zhang, Xuemin Lin, Jian Xu, Flip Korn, Wei Wa...
SIAMCOMP
2000
118views more  SIAMCOMP 2000»
13 years 8 months ago
Constructive, Deterministic Implementation of Shared Memory on Meshes
This paper describes a scheme to implement a shared address space of size m on an n-node mesh, with m polynomial in n, where each mesh node hosts a processor and a memory module. A...
Andrea Pietracaprina, Geppino Pucci, Jop F. Sibeyn
FOCS
2003
IEEE
14 years 1 months ago
Breaking a Time-and-Space Barrier in Constructing Full-Text Indices
Suffix trees and suffix arrays are the most prominent full-text indices, and their construction algorithms are well studied. In the literature, the fastest algorithm runs in O(n...
Wing-Kai Hon, Kunihiko Sadakane, Wing-Kin Sung