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GLVLSI
1998
IEEE
119views VLSI» more  GLVLSI 1998»
15 years 10 months ago
A Combined Interval and Floating Point Multiplier
Interval arithmetic provides an e cient method for monitoring and controlling errors in numerical calculations. However, existing software packages for interval arithmetic are oft...
James E. Stine, Michael J. Schulte
FLAIRS
2008
15 years 8 months ago
Second-Order Risk Constraints
This paper discusses how numerically imprecise information can be modelled and how a risk evaluation process can be elaborated by integrating procedures for numerically imprecise ...
Love Ekenberg, Aron Larsson, Mats Danielson
SIAMNUM
2010
91views more  SIAMNUM 2010»
15 years 1 months ago
Recovery-Based Error Estimators for Interface Problems: Mixed and Nonconforming Finite Elements
Abstract. In [9], we introduced and analyzed a recovery-based a posteriori error estimator for conforming linear finite element approximation to interface problems. It was shown th...
Zhiqiang Cai, Shun Zhang
CAD
1998
Springer
15 years 6 months ago
Solving geometric constraint systems. II. A symbolic approach and decision of Rc-constructibility
Abstract. This paper reports a geometric constraint solving approach based on symbolic computation. With this approach, we can compute robust numerical solutions for a set of equat...
Xiao-Shan Gao, Shang-Ching Chou
CAIP
2007
Springer
156views Image Analysis» more  CAIP 2007»
15 years 10 months ago
Classification of Optical Flow by Constraints
In this paper, we analyse mathematical properties of spatial optical-flow computation algorithm. First by numerical analysis, we derive the convergence property on variational opti...
Yusuke Kameda, Atsushi Imiya