Data Preprocessing - Data Reduction & Data Transformation - Part 3 (Tamil)

- Dr.R.Satheeskumar
Data Pre-processing:
Data Reduction & Data Transformation - (Tamil)
Data reduction strategies :
Data cube aggregation, Attribute subset selection, Dimensionality reduction, Numerosity reduction, Discretization and concept hierarchy generation.
Data Transformation:
Normalization:
Min-Max normalization, Z-score normalization, Normalization by decimal scaling
Weka Tools :
WEKA TOOL TUTORIAL