Sciweavers

5877 search results - page 267 / 1176
» Advanced High Performance Algorithms for Data Processing
Sort
View
WISEC
2009
ACM
16 years 1 months ago
Towards a theory for securing time synchronization in wireless sensor networks
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
Murtuza Jadliwala, Qi Duan, Shambhu J. Upadhyaya, ...
NIPS
1997
15 years 8 months ago
EM Algorithms for PCA and SPCA
I present an expectation-maximization (EM) algorithm for principal component analysis (PCA). The algorithm allows a few eigenvectors and eigenvalues to be extracted from large col...
Sam T. Roweis
IPPS
1999
IEEE
15 years 11 months ago
Infrastructure for Building Parallel Database Systems for Multi-Dimensional Data
Our study of a large set of scientific applications over the past three years indicates that the processing for multidimensional datasets is often highly stylized. The basic proce...
Chialin Chang, Renato Ferreira, Alan Sussman, Joel...
DATE
2004
IEEE
82views Hardware» more  DATE 2004»
15 years 10 months ago
Managing Don't Cares in Boolean Satisfiability
Advances in Boolean satisfiability solvers have popularized their use in many of today's CAD VLSI challenges. Existing satisfiability solvers operate on a circuit representat...
Sean Safarpour, Andreas G. Veneris, Rolf Drechsler...
CAIP
1997
Springer
125views Image Analysis» more  CAIP 1997»
15 years 10 months ago
An Algorithm for Intrinsic Dimensionality Estimation
Abstract. In this paper a new method for analyzing the intrinsic dimensionality (ID) of low dimensional manifolds in high dimensional feature spaces is presented. The basic idea is...
Jörg Bruske, Gerald Sommer