Sciweavers

1089 search results - page 27 / 218
» Randomness and Reducibility
Sort
View
PODS
2012
ACM
276views Database» more  PODS 2012»
11 years 10 months ago
Randomized algorithms for tracking distributed count, frequencies, and ranks
We show that randomization can lead to significant improvements for a few fundamental problems in distributed tracking. Our basis is the count-tracking problem, where there are k...
Zengfeng Huang, Ke Yi, Qin Zhang
TCS
1998
13 years 7 months ago
An Improved Zero-One Law for Algorithmically Random Sequences
Results on random oracles typically involve showing that a class {X : P(X)} has Lebesgue measure one, i.e., that some property P(X) holds for “almost every X.” A potentially m...
Steven M. Kautz
CVPR
2007
IEEE
14 years 9 months ago
Optimizing Distribution-based Matching by Random Subsampling
We boost the efficiency and robustness of distributionbased matching by random subsampling which results in the minimum number of samples required to achieve a specified probabili...
Alex Po Leung, Shaogang Gong
STOC
2005
ACM
198views Algorithms» more  STOC 2005»
14 years 8 months ago
On lattices, learning with errors, random linear codes, and cryptography
Our main result is a reduction from worst-case lattice problems such as GAPSVP and SIVP to a certain learning problem. This learning problem is a natural extension of the `learnin...
Oded Regev
ISCAS
2007
IEEE
207views Hardware» more  ISCAS 2007»
14 years 2 months ago
Low-delay View Random Access for Multi-view Video Coding
—Multi-view video coding is becoming a very active research topic, as multi-view video system provides the interactive feature which makes viewers experience the free viewpoint n...
Yanwei Liu, Qingming Huang, Debin Zhao, Wen Gao