---
description: 'Learn about Ultralytics NN modules: get_clones, linear_init_, and multi_scale_deformable_attn_pytorch. Code examples and usage tips.'
keywords: Ultralytics, NN Utils, Docs, PyTorch, bias initialization, linear initialization, multi-scale deformable attention
---

## _get_clones
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### ::: ultralytics.nn.modules.utils._get_clones
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## bias_init_with_prob
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### ::: ultralytics.nn.modules.utils.bias_init_with_prob
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## linear_init_
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### ::: ultralytics.nn.modules.utils.linear_init_
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## inverse_sigmoid
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### ::: ultralytics.nn.modules.utils.inverse_sigmoid
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## multi_scale_deformable_attn_pytorch
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### ::: ultralytics.nn.modules.utils.multi_scale_deformable_attn_pytorch
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