Speaker turn labels and the reliablity of transcripts

#3
by weiwchu - opened

Impressive scale and dataset effort!

Out of curiosity, do you have any plans to add speaker turn labels in future versions?

And since many transcripts come from YouTube’s auto-captions or open-source STT models—where word error rates (WER) can exceed 20% in noisy conditions, and perform even worse on named entities (brands, names, addresses) and low-resource languages. Do you have any plans or a roadmap to improve transcript quality?

When we built OleSpeech-IV from similar web streams, we added human-sourced speaker labels and word-level confidence scores so researchers can easily handle multi-speaker turns and filter noisy web captions out of the box: https://huggingface.co/datasets/olewave/OleSpeech-IV-2025-EN-AR-100

Great work expanding open multilingual speech resources for the community!

weiwchu changed discussion title from The 30-second chunking trade-off in massive speech datasets to Speaker turn labels and the reliablity of transcripts

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