Przemysław Biecek

Presented scores are logits, logits can be transformed to probability Negative logit means that corresponding probability is below 0.5 read more here: https://en.wikipedia.org/wiki/Logistic_regression

Do you have a reproducible example that produces this error? And please try the iBreakDown package (https://github.com/ModelOriented/iBreakDown) with break_down) function, it's a newer version so maybe this problem is already...

Can you share `devtools::session_info()`? It is hard to suggest anything without knowing on which versions of DALEX/breakDown you are working. Try latest versions DALEX & iBreakDown from CRAN. If this...

Hi, busy time ar university, sorry for late response. iBreakDown is much faster than breakDown. For FIFA data (200k cases, ~100 variables) calculation of break down is below a minute,...

Yes, actually there is a pretty cool reason why you do not want to have beta*value as separate contributions (see below) In the `broken` object values that are calculated as...

Yes, some documentation is required. Winter semester has just ended so I will have some time to work on it.

Thanks, merged. Rendered examples are here: https://pbiecek.github.io/breakDown/reference/broken.lm.html

The cheatsheet for PCA is updated https://github.com/pbiecek/Atlas/blob/master/cheatsheets/PCA.pdf and I've added an initial version of cheatsheet for CA https://github.com/pbiecek/Atlas/blob/master/cheatsheets/CA.pdf It uses a Kaggle dataset related to battles in Game of Thrones...

@prasven thank you for catching this inconsistency in this case the order of the arguments does not matter, the specified value is determined for the variable j for the observation...

I guess it should (as it works with h2o). Would you provide and example of R code that creates a sparklyr model?