sklearn logistic regression with unbalanced classes

Question

I\'m solving a classification problem with sklearn\'s logistic regression in python.

My problem is a general/generic one. I have a dataset with two classes/result (posi

Answer 1

@agentscully Have you read the following paper,

[SMOTE] (https://www.jair.org/media/953/live-953-2037-jair.pdf). I have found the same very informative. Here is the link to the Repo. Depending on how you go about balancing your target classes, either you can use

• 'auto': (is deprecated in the newer version 0.17) or 'balanced' or specify the class ratio yourself {0: 0.1, 1: 0.9}.
• 'balanced': This mode adjusts the weights inversely proportional to class frequencies n_samples / (n_classes * np.bincount(y)

Let me know, if more insight is needed.