ffbase Questions
3
Reproduceable Example:
library("ff")
m <- matrix(1:12, 3, 4, dimnames=list(c("r1","r2","r3"), c("m1","m2","m3","m4")))
v <- 1:3
ffm <- as.ff(m)
ffv <- as.ff(v)
d <- data.frame(m,...
4
Solved
I am trying to do data analysis in R on a group of medium sized datasets. One of the analyses I need to do requires me to do a full outer join amongst around 24-48 files, each of with has about 60 ...
Nowicki asked 6/6, 2013 at 14:30
1
Since a while now I´ve been using ff package in order to work with big data. The R object I´ve worked with has about 130.000.000 rows and 14 columns. Two of those columns, Temperature and Precipita...
1
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