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Can anybody explain me what are the effects on the model if we have sparse data in our dataset. And also how to deal these sparse matrices ?

Thank you.

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The idea is really simple, just look at some online resources like https://en.m.wikipedia.org/wiki/Sparse_matrix

The implementation is also really simple. For pandas this page might help you https://pandas.pydata.org/pandas-docs/stable/sparse.html

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  • $\begingroup$ There is really not much more to it. $\endgroup$
    – MBDev
    Apr 20, 2018 at 21:27

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