Sebastian Raschka

Results 821 comments of Sebastian Raschka

Thanks a lot for the PR, this is very exciting! Big picture-wise, there are a few thoughts. 1) What do we do with the existing `ExhaustiveFeatureSelector` and `SequentialFeatureSelector`? We could...

This would be a nice feature indeed.

Thanks for sharing. At the first glance, I think you are right: the axis labels seem to be flipped. Maybe @Gabriel-Azevedo-Ferreira, who implemented this function, could chime in.

Arg, that sounds frustrating. Sorry to hear that regarding the crashing. Do you know if this is due to some multiprocessing/joblib related issue. And do you have the error message...

Just organizing the the issues for future enhancement, and I think this may be interesting & related: #239

Yeah, I can see how this would be very useful when running on spot instances etc. I also agree that using the parameters plus already-selected features would probably already be...

Glad you were able to solve the problem. Yeah, CSV files are not really able to store Python objects like frozensets. ```python import pandas as pd from mlxtend.preprocessing import TransactionEncoder...

Hm, the runtime complexity of fpgrowth is O(n^2) I think, where n is the number of unique items. So it's not at all unreasonable I think. I would check your...

Hi there, you are right. The issue comes from the fact that the `plot_decision_region` function expects class labels {0, 1, ...} whereas the class labels for the perceptron are {-1,...

> I have a question regarding SFS and categorical features. Since such features will have more than one column after we transform them, it makes intuitive sense to me that,...