Sciweavers

11949 search results - page 371 / 2390
» Some results on (a:b)-choosability
Sort
View
CASC
2007
Springer
124views Mathematics» more  CASC 2007»
15 years 6 months ago
A Full System of Invariants for Third-Order Linear Partial Differential Operators in General Form
We find a full system of invariants with respect to gauge transformations L g-1 Lg for third-order hyperbolic linear partial differential operators on the plane. The operators are...
Ekaterina Shemyakova, Franz Winkler
105
Voted
CDC
2009
IEEE
15 years 6 months ago
Transformability from discrete-time periodic non-homogeneous systems to time-invariant ones
Abstract-- This paper considers when a discrete-time periodic non-homogeneous system can be transformed to a time-invariant one by using regular linear mappings of state variables,...
Yoshikazu Hayakawa, Tomohiko Jimbo
EGOV
2007
Springer
15 years 5 months ago
What Are the Future Possibilities of eDemocracy? A Discussion Paper
This paper presents some future possibilities for eDemocracy tools and considers how these new technologies might conflict with our basic assumptions about what democracy should be...
Ovid Pacific Boyd
ICB
2007
Springer
176views Biometrics» more  ICB 2007»
15 years 5 months ago
A Novel Null Space-Based Kernel Discriminant Analysis for Face Recognition
The symmetrical decomposition is a powerful method to extract features for image recognition. It reveals the significant discriminative information from the mirror image of symmetr...
Tuo Zhao, Zhizheng Liang, David Zhang, Yahui Liu
AMDO
2006
Springer
15 years 5 months ago
Matching Two-Dimensional Articulated Shapes Using Generalized Multidimensional Scaling
We present a theoretical and computational framework for matching of two-dimensional articulated shapes. Assuming that articulations can be modeled as near-isometries, we show an a...
Alexander M. Bronstein, Michael M. Bronstein, Alfr...