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JSC
2010
83views more  JSC 2010»
12 years 11 months ago
Computing differential characteristic sets by change of ordering
We describe an algorithm for converting a characteristic set of a prime differential ideal from one ranking into another. This algorithm was implemented in many different language...
François Boulier, François Lemaire, ...
AMC
2005
120views more  AMC 2005»
13 years 4 months ago
ICS: a package for computing involutive characteristic set of algebraic partial differential equation systems
A constructive algorithm for the completion of arbitrary algebraic partial differential equation systems to involutive ones are presented. Based on it, an implementation ICS for c...
Shan-Qing Zhang, Gui-Xu Zhang, Zhi-Bin Li
ISSAC
2009
Springer
147views Mathematics» more  ISSAC 2009»
13 years 11 months ago
Fast algorithms for differential equations in positive characteristic
We address complexity issues for linear differential equations in characteristic p > 0: resolution and computation of the p-curvature. For these tasks, our main focus is on al...
Alin Bostan, Éric Schost
ICNP
2003
IEEE
13 years 10 months ago
The Temporal and Topological Characteristics of BGP Path Changes
BGP has been deployed in Internet for more than a decade. However, the events that cause BGP topological changes are not well understood. Although large traces of routing updates ...
Di-Fa Chang, Ramesh Govindan, John S. Heidemann
PAMI
2008
160views more  PAMI 2008»
13 years 4 months ago
Motion Segmentation and Depth Ordering Using an Occlusion Detector
We present a novel method for motion segmentation and depth ordering from a video sequence in general motion. We first compute motion segmentation based on differential properties ...
Doron Feldman, Daphna Weinshall