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SIAMMA
2010
105views more  SIAMMA 2010»
13 years 3 months ago
On the Convergence of the Ohta-Kawasaki Equation to Motion by Nonlocal Mullins-Sekerka Law
In this paper, we establish the convergence of the Ohta-Kawasaki equation to motion by nonlocal Mullins-Sekerka law on any smooth domain in space dimensions N 3. These equations a...
Nam Q. Le
WEBI
2007
Springer
14 years 2 months ago
Semantic Convergence of Wikipedia Articles
Social networking, distributed problem solving and human computation have gained high visibility. Wikipedia is a well established service that incorporates aspects of these three ...
Christopher Thomas, Amit P. Sheth
CORR
2006
Springer
151views Education» more  CORR 2006»
13 years 8 months ago
Graph Laplacians and their convergence on random neighborhood graphs
Given a sample from a probability measure with support on a submanifold in Euclidean space one can construct a neighborhood graph which can be seen as an approximation of the subm...
Matthias Hein, Jean-Yves Audibert, Ulrike von Luxb...
JMLR
2010
105views more  JMLR 2010»
13 years 3 months ago
On the Convergence Properties of Contrastive Divergence
Contrastive Divergence (CD) is a popular method for estimating the parameters of Markov Random Fields (MRFs) by rapidly approximating an intractable term in the gradient of the lo...
Ilya Sutskever, Tijmen Tieleman
CIIA
2009
13 years 9 months ago
A Study on the Convergence of FingerHashing and a Secured Biometric System
Because biometrics-based authentication offers several advantages face to other authentication methods, it is important that such systems be designed to withstand attacks. Reliabil...
Rima Belguechi, Christophe Rosenberger