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Original file line number | Diff line number | Diff line change |
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@@ -1,16 +1,15 @@ | ||
from .ccs_reporter import CcsReporter, CcsReporterConfig | ||
from .ccs_reporter import CcsConfig, CcsReporter | ||
from .classifier import Classifier | ||
from .concept_eraser import ConceptEraser | ||
from .eigen_reporter import EigenReporter, EigenReporterConfig | ||
from .reporter import Reporter, ReporterConfig | ||
from .common import FitterConfig | ||
from .eigen_reporter import EigenFitter, EigenFitterConfig | ||
from .platt_scaling import PlattMixin | ||
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__all__ = [ | ||
"CcsReporter", | ||
"CcsReporterConfig", | ||
"CcsConfig", | ||
"Classifier", | ||
"ConceptEraser", | ||
"EigenReporter", | ||
"EigenReporterConfig", | ||
"Reporter", | ||
"ReporterConfig", | ||
"EigenFitter", | ||
"EigenFitterConfig", | ||
"FitterConfig", | ||
"PlattMixin", | ||
] |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,31 @@ | ||
"""An ELK reporter network.""" | ||
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from dataclasses import dataclass | ||
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from concept_erasure import LeaceEraser | ||
from simple_parsing.helpers import Serializable | ||
from torch import Tensor, nn | ||
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from .platt_scaling import PlattMixin | ||
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@dataclass | ||
class FitterConfig(Serializable, decode_into_subclasses=True): | ||
seed: int = 42 | ||
"""The random seed to use.""" | ||
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@dataclass | ||
class Reporter(PlattMixin): | ||
weight: Tensor | ||
eraser: LeaceEraser | ||
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def __post_init__(self): | ||
# Platt scaling parameters | ||
self.bias = nn.Parameter(self.weight.new_zeros(1)) | ||
self.scale = nn.Parameter(self.weight.new_ones(1)) | ||
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def __call__(self, hiddens: Tensor) -> Tensor: | ||
"""Return the predicted log odds on input `x`.""" | ||
raw_scores = self.eraser(hiddens) @ self.weight.mT | ||
return raw_scores.mul(self.scale).add(self.bias).squeeze(-1) |
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