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Machine learning algorithms build a model of the training data. The term "machine learning" is vaguely defined; it includes what is also called statistical learning, reinforcement learning, unsupervised learning, etc. ALWAYS ADD A MORE SPECIFIC TAG.
1
vote
0
answers
917
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Area under the ROC curve for continuous variable [duplicate]
I have the true output as the ratio between 0 and 1. I am trying predict the output using regression. I am supposed to find the area under the ROC curve between the prediction and true values. I am no …
3
votes
1
answer
4k
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Regression on imbalanced data
I want to predict a continuous value between 0 and 1 and the true labels are 99% (out of 100000 samples) zero and rest of them are between 0 and 1. What are the approaches that I can take so that I ca …