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ECML
2005
Springer
15 years 3 months ago
Kernel Basis Pursuit
ABSTRACT. Estimating a non-uniformly sampled function from a set of learning points is a classical regression problem. Kernel methods have been widely used in this context, but eve...
Vincent Guigue, Alain Rakotomamonjy, Stépha...
SDM
2007
SIAM
89views Data Mining» more  SDM 2007»
14 years 11 months ago
Preventing Information Leaks in Email
The widespread use of email has raised serious privacy concerns. A critical issue is how to prevent email information leaks, i.e., when a message is accidentally addressed to non-...
Vitor R. Carvalho, William W. Cohen
SIGIR
2008
ACM
14 years 9 months ago
Learning to reduce the semantic gap in web image retrieval and annotation
We study in this paper the problem of bridging the semantic gap between low-level image features and high-level semantic concepts, which is the key hindrance in content-based imag...
Changhu Wang, Lei Zhang 0001, Hong-Jiang Zhang
DAM
2007
131views more  DAM 2007»
14 years 9 months ago
Haplotyping with missing data via perfect path phylogenies
Computational methods for inferring haplotype information from genotype data are used in studying the association between genomic variation and medical condition. Recently, Gusfi...
Jens Gramm, Till Nierhoff, Roded Sharan, Till Tant...
CORR
2011
Springer
235views Education» more  CORR 2011»
14 years 4 months ago
On the accuracy of language trees
Historical linguistics aims at inferring the most likely language phylogenetic tree starting from information concerning the evolutionary relatedness of languages. The available i...
Simone Pompei, Vittorio Loreto, Francesca Tria