Removes the specified column(s) from the dataset.
trim_data(columns, data)
(string): A comma separated list of column(s) that needs to be removed from the dataset. Default: ''
(dataframe): Dataframe containing the input data.
A dataframe with the specified column(s) removed from it.
Using data to build a better EM: EM* for big data.
Hasan Kurban, Mark Jenne, Mehmet M. Dalkilic (2016) <https://doi.org/10.1007/s41060-017-0062-1>.