I was not particularly happy with the performance of KNNImputer (PR forthcoming) as it filled in many of the values with 0. We were not particularly keen on including it in production, either.
Other methods to try
From the above issue
To start -- the impute R package (Unless this has already been tried in some detail? I have not looked at "correctness" with this package yet), from fancyimpute: KNN, IterativeSVD, SoftImpute
Related: https://github.com/AlexsLemonade/refinebio/issues/751
I was not particularly happy with the performance of
KNNImputer(PR forthcoming) as it filled in many of the values with0. We were not particularly keen on including it in production, either.Other methods to try
From the above issue