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9ade58f055
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@ -418,13 +418,14 @@ class FlaxDataCollatorForT5MLM:
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orig_length = length
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num_noise_tokens = int(np.round(length * self.noise_density))
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num_nonnoise_tokens = length - num_noise_tokens
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# avoid degeneracy by ensuring positive numbers of noise and nonnoise tokens.
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num_noise_tokens = min(max(num_noise_tokens, 1), length - 1)
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num_noise_spans = int(np.round(num_noise_tokens / self.mean_noise_span_length))
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# num_noise_tokens should be less than num_noise_tokens and num_nonnoise_tokens
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num_noise_spans = int(np.round(min(num_noise_tokens, num_nonnoise_tokens) / self.mean_noise_span_length))
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# avoid degeneracy by ensuring positive number of noise spans
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num_noise_spans = max(num_noise_spans, 1)
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num_nonnoise_tokens = length - num_noise_tokens
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# pick the lengths of the noise spans and the non-noise spans
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def _random_segmentation(num_items, num_segments):
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