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CORR
2008
Springer
130views Education» more  CORR 2008»
13 years 9 months ago
A Kernel Method for the Two-Sample Problem
We propose two statistical tests to determine if two samples are from different distributions. Our test statistic is in both cases the distance between the means of the two sample...
Arthur Gretton, Karsten M. Borgwardt, Malte J. Ras...
AIR
2006
46views more  AIR 2006»
13 years 9 months ago
Spatial inference with geometric proportional analogies
Abstract We describe an instance-based reasoning solution to a variety of spatial reasoning problems. The solution centers on identifying an isomorphic mapping between labelled gra...
Emma-Claire Mullally, Diarmuid P. O'Donoghue
DAM
2007
85views more  DAM 2007»
13 years 9 months ago
Further mathematical properties of Cayley digraphs applied to hexagonal and honeycomb meshes
In this paper, we extend known relationships between Cayley digraphs and their subgraphs and coset graphs with respect to subgroups to obtain a number of general results on homomo...
Wenjun Xiao, Behrooz Parhami
JMIV
2006
161views more  JMIV 2006»
13 years 9 months ago
Image Restoration with Discrete Constrained Total Variation Part I: Fast and Exact Optimization
This paper deals with the total variation minimization problem in image restoration for convex data fidelityfunctionals.Weproposeanewandfastalgorithmwhichcomputesanexactsolutionint...
Jérôme Darbon, Marc Sigelle
PE
2006
Springer
127views Optimization» more  PE 2006»
13 years 8 months ago
Cycloid: A constant-degree and lookup-efficient P2P overlay network
There are many structured P2P systems that use DHT technologies to map data items onto the nodes in various ways for scalable routing and location. Most of the systems require O(lo...
Haiying Shen, Cheng-Zhong Xu, Guihai Chen