Page 1 of 1
False positives
Posted: Thu Sep 29, 2011 7:26 pm
by phanikumar
Hi,
Can some one explain what are false positives and false negatives in quality stage.
Regards
Kumar
Posted: Thu Sep 29, 2011 7:36 pm
by stuartjvnorton
A false positive is where 2 records shouldn't really be classified as a match, but get a high enough score to get past the match cutoff.
A false negative is the opposite: 2 records should match, but don't score highly enough.
Reducing or eliminating them is about setting your cutoffs well and finding ways to get the ones that should match to get a higher score, and reduce the score for the ones that shouldn't.