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2010 Jan 12
0
Revolutions blog: December roundup
...the source data using R. http://bit.ly/7iJiTf showed how to access global weather data from the US National Centers for Environment Prediction using the ncdf package in R. http://bit.ly/7ncrpu linked to a Chance Magazine article about group testing ... and detecting Cylons with R. http://bit.ly/4OuwZM suggested that compressing a file can reduce the time required to read it into R. But a subsequent analysis (http://bit.ly/5xbP1c) revealed that the actual cause was a mysterious slowness in read.table the first time it's used in an R session. http://bit.ly/69KSbd linked to two videos of talks...