[WIP] Add label-free qleace #16
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luciaquirke
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luciaquirke
commented
Nov 11, 2024
concept_erasure/alf_qleace.py
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| # Find the class that has the difference with the largest singular | ||
| # value (spectral norm) | ||
| svds: list[tuple[Tensor, Tensor, Tensor]] = [ | ||
| torch.svd_lowrank(sigma_xx_z_diffs[i], q=1) for i in range(self.z_dim) |
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increase svd iterations to 10
luciaquirke
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Nov 11, 2024
concept_erasure/alf_qleace.py
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| self.x_dim, device=self.global_mean_x.device, dtype=self.global_mean_x.dtype | ||
| ) | ||
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| # Compute QLEACE component |
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Compute ALF-Q components
luciaquirke
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Nov 11, 2024
concept_erasure/alf_qleace.py
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| # Select the principal direction associated with the singular value | ||
| U, S, Vh = svds[z_idx] | ||
| principal_direction = U[:, 0] |
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Use squeeze()
luciaquirke
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Nov 11, 2024
concept_erasure/alf_qleace.py
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| svds: list[tuple[Tensor, Tensor, Tensor]] = [ | ||
| torch.svd_lowrank(sigma_xx_z_diffs[i], q=1) for i in range(self.z_dim) | ||
| ] | ||
| spectral_norms = torch.stack([svd[1][0] for svd in svds]) |
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