Description Usage Arguments Value See Also
Column weighting
1 2 3 |
data |
Matrix of counts. |
weightfunction |
One of the following: beta", "step", "linear", "IDF", "IDF^2". |
sparseinput |
Logical. Is your data in sparse (long) format? (Long format = Nx3 matrix-like object of nonzero entries) |
par1 |
Beta parameters or step function boundaries. |
par2 |
Beta parameters or step function boundaries. |
mode |
Linear function max (desired density max weight, e.g. 1/k). |
binary |
Logical. Convert data to binary? |
convertsparse |
Logical. If your matrix is dense, convert to sparse |
lower |
Integer. Lower bound for column sum in order to retain column; columns with sums below this threshold will be removed. |
upper |
Integer. Upper bound for column sum in order to retain column; columns with sums above this threshold will be removed. |
Processed version of original input matrix.
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