[datatable-help] Video of talk at H2O World
Matt Dowle
mdowle at mdowle.plus.com
Mon Dec 8 16:03:27 CET 2014
As a few have asked already, will upload slides later. It was a
collection of different files and part was just an R script. I'll need
to merge together ...
On 08/12/14 14:44, Matt Dowle wrote:
> Hi,
>
> A video of my talk at H2O World in San Francisco recently :
>
> https://www.youtube.com/watch?v=MvH1eTdsekA
>
> 0:00 Examples from two insurance companies using data.table
> 12:00 What is data.table, benchmarks dplyr and pandas
> 16:55 Overlap joins
> 20:00 Rolling joins
> 22:30 data.table radix sorting is better than hashing (dplyr and
> pandas)
> 23:00 H2O (just parallel file reading and grouping as quick test)
> 30:00 Quick rerun of talk at Bay Area R User Group (sorting
> benchmark, automatic indexes flows through to dplyr, numeric rounding)
> 33:10 My status
> 36:45 Questions
> 49:26 End
>
> Comments/suggestions very welcome.
>
> Matt
>
>
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