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Optimizations to R ETL process (esp. loading). #4

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Optimizations to R ETL process (esp. loading). #4

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Commits on Mar 28, 2015

  1. Optimizations to R ETL process (esp. loading). 

    - Directly reads from .txt file instead of saving out to .Rdata first
  then reading back again.  Prototyped for Regression.
- Even if the .Rdata step is desired, using fread() has much better
  performance.
    @concretevitamin
    concretevitamin committed Mar 28, 2015
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