Datasets:
Update README.md
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README.md
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@@ -69,6 +69,34 @@ The primary challenge in this task is data imbalance. Because most audio is high
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To solve this, we first generated a massive, multi-million sample dataset. From this pool, we then **meticulously curated** a final dataset with a **perfectly flat, uniform distribution** of quality scores. This means there is a **precisely equal number of files** for every single score bin across the entire quality spectrum.
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Additionally, 1-second audio clips were intelligently extracted from more complex segments of the source files to provide the model with challenging and informative examples.
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### Source Data
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To solve this, we first generated a massive, multi-million sample dataset. From this pool, we then **meticulously curated** a final dataset with a **perfectly flat, uniform distribution** of quality scores. This means there is a **precisely equal number of files** for every single score bin across the entire quality spectrum.
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To be precise, the dataset is partitioned into 20 bins based on the NMOS score, with each bin containing an identical number of samples. The exact distribution is as follows:
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| Score Range | Number of Samples |
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|:-----------:|:-----------------:|
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| [0.00, 0.05) | 30601 |
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| [0.05, 0.10) | 30601 |
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| [0.10, 0.15) | 30601 |
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| [0.15, 0.20) | 30601 |
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| [0.20, 0.25) | 30601 |
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| [0.25, 0.30) | 30601 |
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| [0.30, 0.35) | 30601 |
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| [0.35, 0.40) | 30601 |
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| [0.40, 0.45) | 30601 |
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| [0.45, 0.50) | 30601 |
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| [0.50, 0.55) | 30601 |
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| [0.55, 0.60) | 30601 |
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| [0.60, 0.65) | 30601 |
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| [0.65, 0.70) | 30601 |
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| [0.70, 0.75) | 30601 |
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| [0.75, 0.80) | 30601 |
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| [0.80, 0.85) | 30601 |
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| [0.85, 0.90) | 30601 |
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| [0.90, 0.95) | 30601 |
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| [0.95, 1.00] | 30601 |
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| **Total** | **612020** |
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This deliberate and uniform sampling strategy ensures that a model trained on this data is not biased towards high-quality examples and can learn to accurately assess audio across the full range of perceptual quality.
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Additionally, 1-second audio clips were intelligently extracted from more complex segments of the source files to provide the model with challenging and informative examples.
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### Source Data
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