Description Usage Arguments Details Value Author(s) See Also
Transforms a wfm to the format used by BMR/BLR
1 |
y |
integer dependent variable, may be NULL |
wfm |
a word frequency matrix |
filename |
Name of the file to save data to |
BMR is sparse matrix format similar to that used by SVMlight
Each line contains an optional dependent variable index and a sequence of indexes and feature value pairs divided by colons. Indexes refer to the words with non-zero counts in the original matrix, and the feature values are the counts.
A file containing the variables in in sparse matrix format.
Will Lowe
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