T10-R5 in five minutes

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A fluent transcript can still have the wrong word. Check it against audio you are allowed to hear.

Wikipedia's sentiment page lists metaphor, differences in writing, and context as reasons a class can change.

Precision and recall, on the speech-analytics page, answer different questions. Report which one you computed.

A redaction that deletes the name and keeps a unique account number has not removed the identifier.

Do not paste a real customer's recording into this lab.

Each pitfall has a check you can do on a toy line. None of them is fixed by a more confident sentence.

Sources and go deeper

sources.json