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Example of how placeholder weights affect match score

The following table explains how the inner placeholder weight in the examples above are computed.

tm_score_inner_placeholder_weight=0.5
Lookup SegmentHit SegmentDifferenceScoreScore derivation explanation
"this is a segment""this is a{3} segment"Hit segment has an inner placeholder.88.9%Inner placeholder is weighed at .5 of a word, so match is 4 out of 4.5. 4/4.5 = 0.8888 = 88.9%.