Ken Syme questions

Ken Syme answers

• How to calculate a percentage in a dataframe grouping by two columns
• Problems with combining columns from dataframes in pandas
• How to turn embeddings loaded in a Pandas DataFrame into a Gensim model?
• decision tree repeating class names
• How to retrieve original coefficients after performing regression on normalised data without using Scikit-Learn?
• Splitting DataFrame into DataFrame's
• "Could not retrieve credential from local cache for service principal" when using Azure CLI 2.30.0 credentials in Python SDK on Azure Devops MS agent
• Count of values grouped per month, year - Pandas
• how to featureUnion numerical and text features in python sklearn properly
• How to add another feature (length of text) to current bag of words classification? Scikit-learn