Aggregate Integers
Description
Group on the first column and aggregate the values of the second column of a [OBJ,INTEGER]
input.
Input
SOURCE [OBJ,INTEGER]
: a 2-column input with an object-integer pair.
Output
RESULT [OBJ,INTEGER]
: unique objects from the first column, and aggregates values from the second column
Parameters
Value aggregation
: the type of aggregation to apply to the values in the same group (SUM
,AVG
,COUNT
,MAX
,MIN
)
Output scores can be aggregated and/or normalized.