Sebastian Raschka

Results 184 issues of Sebastian Raschka

Since the support is a value between 0 and 1, choosing a support greater than 1 doesn't make sense and could cause confusion. Hence, it might be good to raise...

New Feature

Add an example to the `StackingClassifier` and `StackingCVClassifier` for how to get feature importances for the meta-features and meta-classifier. Use the example from #816

Documentation

For quick prototyping, it might be desirable to have an option to make rougher decision region plots. See the discussion in #801

New Feature

It might be convenient to add some automated way for pruning useless decision rules. E.g., see the discussion at #793

Enhancement

Add a Keras example to the `SequentialFeatureSelector` documentation, based on #777

Documentation

Currently, the `no_information_rate` function in [bootstrap_point632.py](https://github.com/rasbt/mlxtend/blob/master/mlxtend/evaluate/bootstrap_point632.py) consumes too much memory if the dataset is moderately large. Needs to be improved.

Enhancement
New Feature

We could add an explanation to the plot_decision_regions function to plot custom class names. E.g., like this ```python from mlxtend.plotting import plot_decision_regions import matplotlib.pyplot as plt from sklearn import datasets...

Documentation

As described in #721 > The [permutation_test] function could raise a warning if the user wants to run a number of simulations that is close (> 50% ?) to the...

New Feature

When running the `ExhaustiveFeatureSelector`, it is not unusual that an extraordinary large number of results get collected (due to the many combinations to evaluate). Some users reported that this leads...

easy