KRKirov questions

KRKirov answers

• Concatenate encoded columns to original data frame using Scikit-learn and Pandas
• Running two dask-ml imputers simultaneously instead of sequentially
• custom scaling of wind rose python
• How to efficiently add multiple columns to pandas dataframe with values that depend on other columns
• Python Pandas DatetimeIndex.hour
• How to efficiently use CountVectorizer to get ngram counts for all files in a directory combined?
• Create Spark DataFrame from Pandas DataFrame
• Sci-kit learn how to print labels for confusion matrix?
• Default value of gamma SVC sklearn
• How to select best features in Dataframe using the Information Gain measure in scikit-learn [closed]