MagicalQuokka
MagicalQuokka
29mo

Pairwise matching ML modelling

Has anyone worked with ML problems where we need to match N elements from 1 dataset to M elements from another (N>M, or 1 m can have multiple n)?

What business domains have such problems? What modelling approaches, feature engineering and ML models did you use?

29mo ago
SnoozyCoconut
SnoozyCoconut

Why are u matching in the first place?

MagicalQuokka
MagicalQuokka

What else can be done to create a joint dataset out of 2 datasets when there's no column in common and no. of rows are different?

There are no straightforward business rules too that can help achieve this with great accuracy, only some moderately useful heuristics.

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