scikit-learn Archives - Page 2 of 2

ImportError: No module named sklearn.cross_validation

I am using python 2.7 in Ubuntu 14.04. I installed scikit-learn, numpy and matplotlib with these commands: sudo apt-get install build-essential python-dev python-numpy ...

May 24, 2022
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How to normalize a NumPy array to a unit vector?

I would like to convert a NumPy array to a unit vector. More specifically, I am looking for an equivalent version of this ...

May 19, 2022
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Label encoding across multiple columns in scikit-learn

I’m trying to use scikit-learn’s LabelEncoder to encode a pandas DataFrame of string labels. As the dataframe has many (50+) columns, I want ...

May 17, 2022
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