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Table 2 Mean contribution of algorithms to word list generation

From: A UMLS-based spell checker for natural language processing in vaccine safety

WORD LIST ALGORITHM TRAINING SET n = 12,056 TEST SET n = 8,131
N-Gram 20% 13%
Header 55% 59%
Metaphone 8% 4%
Transposition 1% 3%
Deletion 5% 6%
Substitution 5% 5%
Insertion 6% 10%
TOTAL 100% 100%