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SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
14 years 11 months ago
Skippy: a new snapshot indexing method for time travel in the storage manager
The storage manager of a general-purpose database system can retain consistent disk page level snapshots and run application programs "back-in-time" against long-lived p...
Ross Shaull, Liuba Shrira, Hao Xu
BIOINFORMATICS
2010
139views more  BIOINFORMATICS 2010»
13 years 11 months ago
adephylo: new tools for investigating the phylogenetic signal in biological traits
Summary: adephylo is a package for the R software dedicated to the analysis of comparative evolutionary data. Phylogenetic comparative methods initially aimed at accounting for or...
Thibaut Jombart, François Balloux, St&eacut...
JIB
2006
110views more  JIB 2006»
13 years 11 months ago
Combining biomedical knowledge and transcriptomic data to extract new knowledge on genes
In biomedical research, interpretation of microarray data requires confrontation of data and knowledge from heterogeneous resources, either in the biomedical domain or in genomics...
Emilie Guérin, Gwenaëlle Marquet, Juli...
ICDAR
2009
IEEE
13 years 8 months ago
New Trends in Digital Scanning Processes
Handwritten document analysis and recognition deals with several different application fields. In document processing, one of the first problems that must be solved is data acquis...
Sebastiano Impedovo, Raffaele Modugno, Anna Ferran...
SDM
2011
SIAM
241views Data Mining» more  SDM 2011»
13 years 1 months ago
A Fast Algorithm for Sparse PCA and a New Sparsity Control Criteria
Sparse principal component analysis (PCA) imposes extra constraints or penalty terms to the standard PCA to achieve sparsity. In this paper, we first introduce an efficient algor...
Yunlong He, Renato Monteiro, Haesun Park