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INTR
2007
87views more  INTR 2007»
13 years 4 months ago
StarPlane - a national dynamic photonic network controlled by grid applications
Purpose – This paper aims to look at a research project – StarPlane –a national dynamic photonic network controlled by grid applications. Design/methodology/approach – The...
Paola Grosso, Li Xu, Jan-Philip Velders, Cees de L...
CAD
2004
Springer
13 years 4 months ago
Control point adjustment for B-spline curve approximation
Pottmann et al. propose an iterative optimization scheme for approximating a target curve with a B-spline curve based on square distance minimization, or SDM. The main advantage o...
Huaiping Yang, Wenping Wang, Jia-Guang Sun
JZUSC
2010
129views more  JZUSC 2010»
13 years 3 months ago
Representing conics by low degree rational DP curves
: A DP curve is a new kind of parametric curve defined by Delgado and Peña (2003); it has very good properties when used in both geometry and algebra, i.e., it is shape preserving...
Qian-qian Hu, Guo-jin Wang
STOC
2003
ACM
114views Algorithms» more  STOC 2003»
14 years 5 months ago
Testing subgraphs in directed graphs
Let H be a fixed directed graph on h vertices, let G be a directed graph on n vertices and suppose that at least n2 edges have to be deleted from it to make it H-free. We show tha...
Noga Alon, Asaf Shapira
COCO
2003
Springer
118views Algorithms» more  COCO 2003»
13 years 10 months ago
Lower bounds for predecessor searching in the cell probe model
We consider a fundamental problem in data structures, static predecessor searching: Given a subset S of size n from the universe [m], store S so that queries of the form “What i...
Pranab Sen