sampledata File Reference

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Detailed Description

Draws a sample from a data set.

sampledata does a scan over a data set and draws a sample from it by including each example in the sample with a user specified probability.

Arguments

• -f <filestem>
  • Set the stem name (default DF)
• -fout <filestem>
  • Set the name of the output dataset (default DF-out)
• -source <dir>
  • Set the directory that contains the dataset (default '.')
• -target <dir>
  • Set the directory to contain the output dataset (default '.')
• -seed <seed>
  • Sets the random seed, multiple runs with the same seed will produce the same datasets (defaults to a random seed)
• -sample <n>
  • Sets the percentage of the data to sample (default .8 -- that's 80%)
• -stdin
  • Read examples from standard in (default read file)
• -stdout
  • Writes examples to standard out (default write to file)
• -h
  • Display usage information and exit.
• -v
  • Can be used multiple times to increase the debugging output

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