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ICML
2010
IEEE
15 years 5 months ago
The Translation-invariant Wishart-Dirichlet Process for Clustering Distance Data
We present a probabilistic model for clustering of objects represented via pairwise dissimilarities. We propose that even if an underlying vectorial representation exists, it is b...
Julia E. Vogt, Sandhya Prabhakaran, Thomas J. Fuch...
IPL
2006
80views more  IPL 2006»
15 years 4 months ago
BubbleSearch: A simple heuristic for improving priority-based greedy algorithms
We introduce BubbleSearch, a general approach for extending priority-based greedy heuristics. Following the framework recently developed by Borodin et al., we consider priority al...
Neal Lesh, Michael Mitzenmacher
ENGL
2007
90views more  ENGL 2007»
15 years 4 months ago
One-Dimensional Kohonen Networks and Their Application to Automatic Classification of Images
– This paper analyses the results obtained when different topologies of 1-Dimensional Kohonen Networks where used to classify color pictures taken to Popocatépetl Volcano (locat...
Ricardo Pérez-Aguila, Pilar Gómez-Gi...
TCS
2010
15 years 2 months ago
Comparing notions of randomness
Abstract. It is an open problem in the area of effective (algorithmic) randomness whether Kolmogorov-Loveland randomness coincides with Martin-L¨of randomness. Joe Miller and And...
Bart Kastermans, Steffen Lempp
CADE
2011
Springer
14 years 4 months ago
Exploiting Symmetry in SMT Problems
Abstract. Methods exploiting problem symmetries have been very successful in several areas including constraint programming and SAT solving. We here recast a technique to enhance t...
David Déharbe, Pascal Fontaine, Stephan Mer...