Category: scikit-learn
#dictionary learning #pca #sparse pca #SparsePCA #spca #scikit-learn
I have been working on the integration into the scikits.learn codebase of a sparse principal components analysis (SparsePCA) algorithm coded by Gaël and Alexandre and based on [[1]][]. Because the name “sparse PCA” has some inherent ambiguity, I will describe in greater depth what problem we are actually solving …
Category: scikit-learn
#nlp #scikit-learn
Scikits.learn is a great general library, but machine learning has so many different application, that it is often very helpful to be able to extend its API to better integrate with your code. With scikits.learn, this is extremely easy to do using inheritance and using the pipeline module …
Category: scikit-learn
#coding sprint #scikit-learn
The fifth scikits.learn coding sprint took place Friday, April 1st 2011. For anyone who is not familiar with it, scikits.learn is a fast and easy to use machine learning toolkit for the pylab environment (Python, NumPy, SciPy, Matplotlib.)
This was a good opportunity for me to get code …