Trait of Expression that defines how the values of the new field are computed.
- Companion:
- object
trait Evaluator
trait PmmlElement
trait Serializable
trait HasExtensions
class Object
trait Matchable
class Any
class Apply
class DerivedField
trait LeafExpression
class Constant
class MapValues
trait UnaryExpression
trait FieldExpression
class Discretize
class FieldRef
class NormDiscrete
trait NumericFieldExpression
class NormContinuous
class TextIndex