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CCCG
2007
15 years 8 months ago
Triangulations Loosing Bundles and Weight
We introduce bundle-free triangulations, that are free of large collection of triangles overlapping a circle empty of vertices. We prove that bundle-free Steiner triangulations ca...
Cem Boyaci, Hale Erten, Alper Üngör
NIPS
2008
15 years 8 months ago
Convergence and Rate of Convergence of a Manifold-Based Dimension Reduction Algorithm
We study the convergence and the rate of convergence of a local manifold learning algorithm: LTSA [13]. The main technical tool is the perturbation analysis on the linear invarian...
Andrew Smith, Xiaoming Huo, Hongyuan Zha
NIPS
2001
15 years 8 months ago
A General Greedy Approximation Algorithm with Applications
Greedy approximation algorithms have been frequently used to obtain sparse solutions to learning problems. In this paper, we present a general greedy algorithm for solving a class...
T. Zhang
CPHYSICS
2008
70views more  CPHYSICS 2008»
15 years 6 months ago
Interactions of two co-propagating laser beams in underdense plasmas using a generalized Peaceman-Rachford ADI form
A generalized Peaceman-Rachford (P-R) ADI form based on the regularized finite difference scheme is employed in order to study the interactions of two co-propagating laser beams i...
A. I. Mahdy
JWE
2007
75views more  JWE 2007»
15 years 6 months ago
Selecting Services for Web Applications: the Open Hypermedia Case
Abstract. This paper proposes a framework for enabling the usage of Hypermedia services by web developers, and studies the working progress that provides Hypermedia services to the...
Nikos Karousos, Manolis Tzagarakis, A. Tsakalidis