Data Cleaning

Column Operations

• CastColumns - Cast columns to different data types

• DropColumns - Drop specified columns

• RenameColumns - Rename columns

Quality Filters

• CorrelationFilter - Remove highly correlated features

• DropConstantColumns - Remove constant columns

• DropDuplicateColumns - Remove duplicate columns

• DropDuplicateRows - Remove duplicate rows

• DropHighNaNRatio - Drop columns with high missing ratio

• DropLowCardinality - Drop low cardinality columns

• DropNearConstantColumns - Drop near-constant columns

• HighCardinalityFilter - Filter high cardinality features

• Replace - Replace values in columns

• RoundDigits - Round numeric columns to a fixed number of decimal places

• RoundSignificantDigits - Round numeric columns to a fixed number of significant figures

• VarianceFilter - Remove low variance features