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JMIV
2006
176views more  JMIV 2006»
14 years 10 months ago
Centroidal Voronoi Tessellation Algorithms for Image Compression, Segmentation, and Multichannel Restoration
Centroidal Voronoi tessellations (CVT's) are special Voronoi tessellations for which the generators of the tessellation are also the centers of mass (or means) of the Voronoi ...
Qiang Du, Max Gunzburger, Lili Ju, Xiaoqiang Wang
IPL
2000
76views more  IPL 2000»
14 years 10 months ago
Deterministic small-world communication networks
Many real life networks, including the World Wide Web, electric power grids, and social networks, are small-world networks. The two distinguishing characteristics of small-world n...
Francesc Comellas, Javier Ozón, Joseph G. P...
JUCS
2002
131views more  JUCS 2002»
14 years 9 months ago
Finding Median Partitions Using Information-Theoretical-Based Genetic Algorithms
: In a database with categorical attributes, each attribute defines a partition whose classes can be regarded as natural clusters of rows. In this paper we focus on finding a parti...
Dana Cristofor, Dan A. Simovici
NAR
2007
95views more  NAR 2007»
14 years 9 months ago
SplicePort - An interactive splice-site analysis tool
SplicePort is a web-based tool for splice-site analysis that allows the user to make splice-site predictions for submitted sequences. In addition, the user can also browse the ric...
Rezarta Islamaj Dogan, Lise Getoor, W. John Wilbur...
NECO
2007
74views more  NECO 2007»
14 years 9 months ago
Phase Transition and Hysteresis in an Ensemble of Stochastic Spiking Neurons
An ensemble of stochastic non-leaky integrate-and-fire neurons with global, delayed and excitatory coupling and a small refractory period is analyzed. Simulations with adiabatic ...
Andreas Kaltenbrunner, Vicenç Gómez,...