The read.csv.sql function in the sqldf package may make this approach
quite simple.
On Thu, Aug 16, 2012 at 10:12 AM, jim holtman wrote:
> Why not put this into a database, and then you can easily extract the
> records you want specifying the record numbers. You play the one time
> expense of cr
Why not put this into a database, and then you can easily extract the
records you want specifying the record numbers. You play the one time
expense of creating the database, but then have much faster access to
the data as you make subsequent runs.
On Thu, Aug 16, 2012 at 9:44 AM, Tudor Medallion
Hello,
I'm most grateful for your time to read this.
I have a uber size 30GB file of 6 million records and 3000 (mostly
categorical data) columns in csv format. I want to bootstrap subsamples for
multinomial regression, but it's proving difficult even with my 64GB RAM
in my machine and twice tha
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