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scikit-learn is a popular machine learning package for Python that has simple and efficient tools for predictive data analysis. Topics include classification, regression, clustering, dimensionality reduction, model selection, and preprocessing.
1
vote
'PCA' object has no attribute 'explained_variance_'
PCA is an estimator and by that you need to call the fit() method in order to calculate the principal components and all the statistics related to them, such as the variances of the projections en hen …
4
votes
2
answers
5k
views
sklearn and pandas in AWS Lambda
I made a front end where I would like to make REST calls to an AWS Lambda interfaced with AWS API Gateway.
I dumped my model as a pickle file (and so my encoders) which I initially trained locally. …
3
votes
Accepted
Does Gradient Boosting detect non-linear relationships?
GB method works by minimizing a loss function and by splitting each node in a fashion that produces high pure leaves. there is no population formula being estimated and therefore you can estimate all …