Sciweavers

676 search results - page 3 / 136
» Sub-stochastic matrix analysis for bounds computation - Theo...
Sort
View
CSDA
2006
67views more  CSDA 2006»
13 years 6 months ago
Sensitivity analysis of the strain criterion for multidimensional scaling
Multidimensional scaling (MDS) is a collection of data analytic techniques for constructing configurations of points from dissimilarity information about interpoint distances. Cla...
R. M. Lewis, M. W. Trosset
IMCSIT
2010
13 years 3 months ago
Parallel, Massive Processing in SuperMatrix - a General Tool for Distributional Semantic Analysis of Corpus
The paper presents an extended version of the SuperMatrix system -- a general tool supporting automatic acquisition of lexical semantic relations from corpora. Extensions focus mai...
Bartosz Broda, Damian Jaworski, Maciej Piasecki
ISSAC
1997
Springer
142views Mathematics» more  ISSAC 1997»
13 years 10 months ago
The Structure of Sparse Resultant Matrices
Resultants characterize the existence of roots of systems of multivariate nonlinear polynomial equations, while their matrices reduce the computation of all common zeros to a prob...
Ioannis Z. Emiris, Victor Y. Pan
ICC
2009
IEEE
161views Communications» more  ICC 2009»
14 years 1 months ago
Linear MMSE MIMO Channel Estimation with Imperfect Channel Covariance Information
—In this paper, we investigate the effects of imperfect knowledge of the channel covariance matrix on the performance of a linear minimum mean-square-error (MMSE) estimator for m...
Antonio Assalini, Emiliano Dall'Anese, Silvano Pup...
SCL
2011
13 years 1 months ago
Analysis of consensus protocols with bounded measurement errors
This paper analyzes two classes of consensus algorithms in presence of bounded measurement errors. The considered protocols adopt an updating rule based either on constant or vani...
Andrea Garulli, Antonio Giannitrapani