| CPC G10L 15/01 (2013.01) [G06F 16/685 (2019.01); G06F 40/226 (2020.01); G06F 40/268 (2020.01); G10L 15/1822 (2013.01); G10L 15/26 (2013.01); G10L 17/20 (2013.01)] | 20 Claims |

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1. A method comprising:
receiving, at a graphical user interface (GUI), a transcription of an audio file and a baseline transcription of the audio file;
displaying, by the GUI, one or more portions of the transcription aligned with one or more corresponding portions of the baseline transcription;
displaying, by the GUI, a differentiator label for each portion of the transcription based on a comparison of a portion of the transcription with a corresponding portion of the baseline transcription;
displaying, by the GUI, an error rate of the transcription based on determinations of whether each portion, as aligned between the transcription and the baseline transcription, has a differentiator label corresponding to correct, inserted, substituted in, or deleted respective differentiator labels assigned to each portion of the transcription; and
displaying, by the GUI, a heat map that is based on A) the error rate and B) determined word lengths of the transcription and/or the baseline transcription.
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