Overlap [Obj,String]

Description

Computes set operations (intersection, union, difference) between inputs A and B. Comparisons are performed tuple-wise, i.e., two inputs are equal when both columns are. By default, no duplicate elimination is performed. Use Score aggregation parameter to change that.

Input

  • A [OBJ,STRING]: a list of objects (left operand)
  • B [OBJ,STRING]: a list of objects (right operand)

Output

  • INTERS [OBJ,STRING]: the intersection between A and B
  • UNION [OBJ,STRING]: the union between A and B
  • DIFF [OBJ,STRING]: the difference between A and B

Output scores can be aggregated and/or normalized.