Anne,
After the above step I need to convert my ff_matrix to a data.frame to
discretize the whole matrix and calculate the mutual information.
The calculated result should be saved as an ffdf-object or something similar.
disc - as.ffdf(discretize(as.data.frame(as.ffdf(ffmat)),
Hello everyone,
I need to create and work with some big matrices that actually have somewhat
over 2 million columns and 117 rows. To do some calculations on such big
matrices R just needs too much memory for my PC (4GB installed). So I need a
solution to work with large datasets. I'm trying
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