Tag: machine-learning

Groupby fill missing values in dataframe based on average of previous values available and next value available

machine-learning missing-data pyspark python sql

I have data frame which has some groups and I want to fill the missing values based on last previous available and next value available average of score column i.e. (previous value+next value)/2. I …

How to set flag value based on data that use one-hot-encoding

machine-learning one-hot-encoding r sql

I have a database consisting of three tables like this: I want to make a machine learning model in R using that database, and the data I need is like this: I can use one hot encoding to convert categorical variable from t_pengolahan (such as “Pengupasan, Fermentasi, etc”) into attributes. But, how to set flag (yes or no) to the