Select Match
Description
Given list of [OBJ,OBJ]
pairs, these are assumed to be the result of a mapping operation, with the first and second columns identifying the Source
and Target
of such mappings, respectively.
This block selects the best (most likely) match for each OBJ in a column, if there are multiple candidates for a match. With the Group on
parameter, the column to group on can be selected. All other pairs in the input will be discarded.
Input
MAPPING [OBJ,OBJ]
: the candidate matches
Output
RESULT [OBJ,OBJ]
: the best match for every item in theGrouped on
column.
Parameters
Group on
: whether to group on the first column (Source
) or the second column (Target
).Method
: how to select the best matchHighest score
: for each group, select the match with highest scoreQuadratic-normalized highest score
: for each group, consider only the firstNormalization window size
matches, normalize weights and select the highest score.