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» Approximation algorithms for co-clustering
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NIPS
2004
15 years 8 months ago
Incremental Algorithms for Hierarchical Classification
We study the problem of hierarchical classification when labels corresponding to partial and/or multiple paths in the underlying taxonomy are allowed. We introduce a new hierarchi...
Nicolò Cesa-Bianchi, Claudio Gentile, Andre...
IPCO
1996
104views Optimization» more  IPCO 1996»
15 years 8 months ago
An Optimal, Stable Continued Fraction Algorithm
We analyse a continued fraction algorithm (abbreviated CFA) for arbitrary dimension n showing that it produces simultaneous diophantine approximations which are up to the factor 2(...
Carsten Rössner, Claus-Peter Schnorr
SMA
2010
ACM
177views Solid Modeling» more  SMA 2010»
15 years 7 months ago
Multi-level grid algorithms for faster molecular energetics
Bio-molecules reach their stable configuration in solvent which is primarily water with a small concentration of salt ions. One approximation of the total free energy of a bio-mol...
Rezaul Alam Chowdhury, Chandrajit L. Bajaj
CSDA
2006
82views more  CSDA 2006»
15 years 6 months ago
Nearest neighbours in least-squares data imputation algorithms with different missing patterns
Methods for imputation of missing data in the so-called least-squares approximation approach, a non-parametric computationally efficient multidimensional technique, are experiment...
Ito Wasito, Boris Mirkin
TWC
2008
117views more  TWC 2008»
15 years 6 months ago
On the design, selection algorithm and performance analysis of limited feedback transmit beamforming
Multiple-input multiple-output (MIMO) systems achieve significant diversity and array gains by using transmit beamforming. When complete channel state information (CSI) is not avai...
Alireza Ghaderipoor, Chintha Tellambura