The name of the input column
The name of the input column
The name of the output column
The name of the output column
- The input dataset, to be transformed
The DataFrame that results from column selection
A list of parameter keys this algorithm can take. Users can set and get the parameter values through setters and getters
TextPreprocessor
takes a dataframe and a dictionary that maps (text -> replacement text), scans each cell in the input col and replaces all substring matches with the corresponding value. Priority is given to longer keys and from left to right.