Adrian Otoiu

3 Questions 37 Answers 0 Followers

Questions related from Adrian Otoiu

Can someone indicate a real life example on how to process an xgb.DMatrix for a regular data file (for xgboost package in R) ?

Hi, I tried processing data in order to get an xgb.DMatrix object, but I ran into difficulties. All examples found in the xgboost package documentation or Xgboost presentation vignette are...

23 August 2018 2,168 4 View

Can anyone direct me to this paper by Noether (1963) A note on the Kolmogorov-Smirnov statistic in the discrete case?

The complete reference is Noether GE: A note on the Kolmogorov-Smirnov statistic in the discrete case. Metrika 7:115-116, 1963'. Basically I'm looking cor citations that prove that...

26 January 2016 6,729 4 View

Are there any data-processing routines-scripts available for R?

I need to process some data, nothing fancy, crosstabs, means and medians, and I want to automate it as much as possible. So far I use xtabs and SummaryBy from the doBy library. Do you know if...

19 May 2013 5,528 1 View