Used in clinical trials and high-end data entry. Two independent operators transcribe the same data. Software compares entries; any discrepancy (like mistranscription vs mistrecicom ) flags a human reviewer.
For transcriptions of spoken names, use Soundex or Metaphone algorithms. They ignore common spelling errors. A search for Katherine should also find Catherine ; similarly, a search for mistranscription should flag mistrecicom as a potential phonetic match. mistrecicom