Sciweavers

683 search results - page 25 / 137
» Vulnerability Analysis of High Dimensional Complex Systems
Sort
View
DEXA
2000
Springer
132views Database» more  DEXA 2000»
13 years 11 months ago
Improving the Performance of High-Energy Physics Analysis through Bitmap Indices
Abstract. Bitmap indices are popular multi-dimensional data structures for accessing read-mostly data such as data warehouse (DW) applications, decision support systems (DSS) and o...
Kurt Stockinger, Dirk Düllmann, Wolfgang Hosc...
NIPS
1997
13 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
CJ
2010
132views more  CJ 2010»
13 years 4 months ago
Internet Failures: an Emergent Sea of Complex Systems and Critical Design Errors?
Complex systems researchers have looked to the Internet as a possible source of interesting emergent behaviour. Indeed, some high profile failures, and some low level phenomena, m...
Jon Crowcroft
GLOBECOM
2007
IEEE
14 years 1 months ago
Time-Varying Channel Complex Gains Estimation and ICI Suppression in OFDM Systems
—In this paper, we present an iterative algorithm for channel complex gains estimation with inter-sub-carrierinterference (ICI) reduction in orthogonal-frequency-divisionmultiple...
Hussein Hijazi, Laurent Ros
TPDS
1998
129views more  TPDS 1998»
13 years 7 months ago
The Offset Cube: A Three-Dimensional Multicomputer Network Topology Using Through-Wafer Optics
—Three-dimensional packaging technologies are critical for enabling ultra-compact, massively parallel processors (MPPs) for embedded applications. Through-wafer optical interconn...
W. Stephen Lacy, José Cruz-Rivera, D. Scott...