<?xml version="1.0"?>
<!DOCTYPE rdf:RDF SYSTEM "http://dublincore.org/documents/2002/07/31/dcmes-xml/dcmes-xml-dtd.dtd" > 
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
 <rdf:Description>
  <dc:title>Fast load variables</dc:title>
  <dc:description>The purpose of this package is to be able to save and load
only the needed variables/columns of a dataframe in special
binary files (tar archives) - which seems to be a lot faster
method than loading the whole binary object (RData files) via
load() function, or than loading columns from SQLite/MySQL
databases via SQL commands (see vignettes). Performance gain on
SSD drives is a lot more sensible compared to basic load()
function. The performance improvement gained by loading only
the chosen variables in binary format can be useful in some
special cases (e.g. where merging data tables is not an option
and very different datasets are needed for reporting), but be
sure if using this package that you really need this, as
non-standard file formats are used!</dc:description>
  <dc:type>Software</dc:type>
  <dc:creator>Gergely Daróczi &lt;gergely@snowl.net&gt;</dc:creator>
  <dc:contributor>Gergely Daróczi &lt;gergely@snowl.net&gt;</dc:contributor>
  <dc:rights>AGPL-3</dc:rights>
  <dc:date>2011-10-14</dc:date>
  <dc:format>application/tgz</dc:format>
  <dc:identifier>http://CRAN.R-project.org/package=saves</dc:identifier>
 </rdf:Description>
</rdf:RDF>

