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 www.r-spatial.org
Using data.table and Rcpp to scale geo-spatial analysis with sf
| | jaredknowles.com
Tutorial 8: Advanced Topics
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| | [AI summary] This tutorial covers advanced R programming techniques including coding style, for loops, functions, mixed effect models, data mining with caret, and performance optimization.
| | timogrossenbacher.ch
Categorical spatial interpolation with R
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| | In this blog post, I show how to easily produce a categorical spatial interpolation from a set of georeferenced points - only using the tidyverse, sf and the package kknn.
| | www.r-statistics.com
A speed test comparison of plyr, data.table, and dplyr | R-statistics blog
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| | Guest post by Jake Russ For a recent project I needed to make a simple sum calculation on a rather large data frame (0.8 GB, 4+ million rows, and ~80,000 groups). As an avid user of Hadley Wickham's packages, my first thought was to use plyr. However, the job took plyr roughly 13 hours to complete. plyr is extremely efficient
| | technosociology.org
New place I write: The New York Times, and other updates | technosociology
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| Few updates: I'm now writing regularly (monthly) at the New York Times as a contributing opinion writer. My New York Times op-edcan be foundhere.(That page doesn't include this one o...