Richi W

Richi W has asked 11 questions and find answers to 3 problems.

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About

Former: risk manager at an asset management company (9y+) Currently: risk model audit at a commercial bank

external lecturer at Vienna University of Technology

Richi W questions

How to install the R package for mxnet?
xgboost: which parameters are used in the linear booster gblinear?
Are there known compatibility issues with R package mgcv? Are there general rules for compatibility?
R package constructing time objects from date and hour(integer)
Combining Rolling Origin Forecast Resampling and Group V-Fold Cross-Validation in rsample
Applying gsub to various columns
Handling dates when we switch to daylight savings time and back

Richi W answers

Running predict() after tobit() in package AER
How to install the R package for mxnet?
Calling R code from java library?