Questions tagged [tranformation]

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How should we use a sparse matrix in classification?

I have a sparse matrix beside my data. I think these data could be beneficial but because it is sparse in usual usage is useless. Is there any method to transform it? for example, PCA, do you have any ...
0
votes
2answers
93 views

What to do if my target variable is column of lists? [closed]

How I can transform my target variable(Y)? As it is list, I cann`t use it for fitting model, because I must use integers for fitting.
-1
votes
1answer
214 views

Measure information gain / loss after a data Transformation operation [closed]

Suppose that we have a dataset of 2 samples : [{1,2,0}, {2,0,0}, {3,1,1}, {4,0,1}, {5,1,1}] (the last element of each row is the class variable) If we want to ...
1
vote
1answer
628 views

What are differentiable modules used in deep learning

I am reading this paper. Convolutional Neural Networks define an exceptionally powerful class of models, but are still limited by the lack of ability to be spatially invariant to the input data ...