SciPy is an open source library of algorithms and mathematical tools for the Python programming language.

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1answer
300 views

SciPy sparse: optimize computation on non-zero elements of a sparse matrix (for tf-idf)

I have a sparse matrix (term-document) containing integers (word counts/tf) and I am trying to compute the tf-idf, for every non-zero value in the sparse-matrix. The formula for tf-idf I am using is: ...
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Python differential analysis of heat loss across a pipe

I made a differential equation solver to forecast heat loss through a pipe with heat loss coefficient contours. It does what I want it to do but I had to use global variables to change the outputs of ...