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CORR
2008
Springer
52views Education» more  CORR 2008»
13 years 9 months ago
Weighted distance transforms generalized to modules and their computation on point lattices
This paper presents the generalization of weighted distances to modules and their computation through the chamfer algorithm on general point lattices. The first part is dedicated ...
Céline Fouard, Robin Strand, Gunilla Borgef...
CORR
2008
Springer
112views Education» more  CORR 2008»
13 years 9 months ago
Approximating Transitivity in Directed Networks
We consider the minimum equivalent digraph (directed network) problem (also known as the strong transitive reduction) and its maximum objective function variant, with two types of...
Piotr Berman, Bhaskar DasGupta, Marek Karpinski
CORR
2008
Springer
158views Education» more  CORR 2008»
13 years 9 months ago
Improved Smoothed Analysis of the k-Means Method
The k-means method is a widely used clustering algorithm. One of its distinguished features is its speed in practice. Its worst-case running-time, however, is exponential, leaving...
Bodo Manthey, Heiko Röglin
CORR
2008
Springer
136views Education» more  CORR 2008»
13 years 9 months ago
On the Capacity and Generalized Degrees of Freedom of the X Channel
We explore the capacity and generalized degrees of freedom of the 2-user Gaussian X channel, i.e. a generalization of the 2-user interference channel where there is an independent...
Chiachi Huang, Viveck R. Cadambe, Syed Ali Jafar
CORR
2008
Springer
148views Education» more  CORR 2008»
13 years 9 months ago
Conversion/Preference Games
We introduce the concept of Conversion/Preference Games, or CP games for short. CP games generalize the standard notion of strategic games. First we exemplify the use of CP games. ...
Stéphane Le Roux, Pierre Lescanne, Ren&eacu...