Jane Sully questions

• Enumerating all possible combination of values for binary variables
• How do sample weights work in classification models?
• Should reconstruction loss be computed as sum or average over image for variational autoencoders?
• Group by time with timezone conversion in Postgresql
• 3SUM (finding all unique triplets in a list that equal 0)
• How to loop over all but last column in pandas dataframe + indexing?
• How to apply l2 normalization to a layer in keras?
• Not able to reproduce results with Tensorflow even with random seed
• How to style/format point markers in Plotly 3D scatterplot?
• Logistic Regression Tuning Parameter Grid in R Caret Package?

Jane Sully answers