Sciweavers

1418 search results - page 121 / 284
» Schema polynomials and applications
Sort
View
APPROX
2004
Springer
180views Algorithms» more  APPROX 2004»
15 years 11 months ago
A 3/4-Approximation Algorithm for Maximum ATSP with Weights Zero and One
We present a polynomial time 3/4-approximation algorithm for the maximum asymmetric TSP with weights zero and one. As applications, we get a 5/4-approximation algorithm for the (mi...
Markus Bläser
ISMVL
1993
IEEE
90views Hardware» more  ISMVL 1993»
15 years 10 months ago
Current-Mode CMOS Galois Field Circuits
Use of current-mode CMOS circuitsfor implementation of multiple-valued logic (MVL)functions has been considered in a number of recent papers. In this paper, we present an applicat...
Zeljko Zilic, Zvonko G. Vranesic
JGO
2008
83views more  JGO 2008»
15 years 6 months ago
Global minimization of rational functions and the nearest GCDs
This paper discusses the global minimization of rational functions with or without constraints. We studied the sum of squares (SOS) relaxations and their properties to solve this ...
Jiawang Nie, James Demmel, Ming Gu
CVPR
2003
IEEE
16 years 8 months ago
A Novel Model for Orientation Field of Fingerprints
As a global feature of fingerprint, orientation field is very important to automatic fingerprint identification system (AFIS). Establishing an accurate and concise model for orien...
Jinwei Gu, Jie Zhou
ICDE
2007
IEEE
140views Database» more  ICDE 2007»
16 years 7 months ago
Selecting Stars: The k Most Representative Skyline Operator
Skyline computation has many applications including multi-criteria decision making. In this paper, we study the problem of selecting k skyline points so that the number of points,...
Xuemin Lin, Yidong Yuan, Qing Zhang, Ying Zhang