EXplorer: pre-processing the data Data can be imported from a file in various formats: ARFF CSV, C4.5,binary e Data can also be read from a url or from an SQl database (using jDBC ●Pre- processing tools in WEKa are called“ filters” WEKA contains filters for Discretization, normalization, resampling, attribute selection transforming and combining attributes8 1/29/2021 Explorer: pre-processing the data  Data can be imported from a file in various formats: ARFF, CSV, C4.5, binary  Data can also be read from a URL or from an SQL database (using JDBC)  Pre-processing tools in WEKA are called “filters”  WEKA contains filters for:  Discretization, normalization, resampling, attribute selection, transforming and combining attributes, …