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BC
2002
88views more  BC 2002»
13 years 9 months ago
Beyond spike timing: the role of nonlinear plasticity and unreliable synapses
Spike-timing-dependent plasticity (STDP) strengthens synapses that are activated immediately before a postsynaptic spike, and weakens those that are activated after a spike. To pre...
Walter Senn
DIS
2004
Springer
14 years 3 months ago
Extracting Minimal and Closed Monotone DNF Formulas
Abstract. In this paper, first we introduce minimal and closed monotone DNF formulas as extensions of maximal and closed itemsets. Next, by incorporating the algorithm dnf cover d...
Yoshikazu Shima, Shinji Mitsuishi, Kouichi Hirata,...
IPL
2002
59views more  IPL 2002»
13 years 9 months ago
An efficient decoding technique for Huffman codes
We present a new data structure for Huffman coding in which in addition to sending symbols in order of their appearance in the Huffman tree one needs to send codes of all circular...
Rezaul Alam Chowdhury, M. Kaykobad, Irwin King
IJCV
2002
188views more  IJCV 2002»
13 years 9 months ago
A Multiphase Level Set Framework for Image Segmentation Using the Mumford and Shah Model
We propose a new multiphase level set framework for image segmentation using the Mumford and Shah model, for piecewise constant and piecewise smooth optimal approximations. The pro...
Luminita A. Vese, Tony F. Chan
ACS
2007
13 years 10 months ago
Components of the Fundamental Category II
In this article we carry on the study of the fundamental category (Goubault and Raussen, 2002; Goubault, 2003) of a partially ordered topological space (Nachbin, 1965; Johnstone, 1...
Eric Goubault, Emmanuel Haucourt