Tutorvo

Word-by-Word Comparison: Labelling C, S, D and I

Lesson 2 of 815 minLab

This lesson is part of the course

In this lesson

You label every aligned word pair as correct, substitution, deletion or insertion with a nested IF, flag exact matches with EXACT, count each error type and compare a normalised WER with a strict, case-sensitive one.

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Lessons in this course

  1. Word Error Rate: (S + D + I) / N from Alignment CountsLab14 min Locked
  2. Word-by-Word Comparison: Labelling C, S, D and ILab15 min Locked
  3. Edit Distance by Dynamic Programming: the Levenshtein TableLab16 min Locked
  4. Character Error Rate: Splitting Strings with MIDLab14 min Locked
  5. WER by Accent and Noise: SUMIFS, Pooled vs AverageLab16 min Locked
  6. Real-Time Factor & Latency PercentilesLab15 min Locked
  7. Custom Vocabulary: Measuring the Before/After ImpactLab15 min Locked
  8. Model Comparison: Cost per Audio Hour vs AccuracyLab16 min Locked