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pydvl.valuation.base

Valuation

Valuation()

Bases: ABC

Source code in src/pydvl/valuation/base.py
def __init__(self) -> None:
    self.result: ValuationResult | None = None

values

values(sort: bool = False) -> ValuationResult

Returns a copy of the valuation result.

The valuation must have been run with fit() before calling this method.

PARAMETER DESCRIPTION
sort

Whether to sort the valuation result by value before returning it.

TYPE: bool DEFAULT: False

Returns: The result of the valuation.

Source code in src/pydvl/valuation/base.py
def values(self, sort: bool = False) -> ValuationResult:
    """Returns a copy of the valuation result.

    The valuation must have been run with `fit()` before calling this method.

    Args:
        sort: Whether to sort the valuation result by value before returning it.
    Returns:
        The result of the valuation.
    """
    if not self.is_fitted:
        raise NotFittedException(type(self))
    assert self.result is not None

    from copy import copy

    r = copy(self.result)
    if sort:
        r.sort()
    return r

ModelFreeValuation

ModelFreeValuation(references: Iterable[Dataset])

Bases: Valuation, ABC

TODO: Just a stub, probably should not inherit from Valuation.

Source code in src/pydvl/valuation/base.py
def __init__(self, references: Iterable[Dataset]):
    super().__init__()
    self.datasets = references

values

values(sort: bool = False) -> ValuationResult

Returns a copy of the valuation result.

The valuation must have been run with fit() before calling this method.

PARAMETER DESCRIPTION
sort

Whether to sort the valuation result by value before returning it.

TYPE: bool DEFAULT: False

Returns: The result of the valuation.

Source code in src/pydvl/valuation/base.py
def values(self, sort: bool = False) -> ValuationResult:
    """Returns a copy of the valuation result.

    The valuation must have been run with `fit()` before calling this method.

    Args:
        sort: Whether to sort the valuation result by value before returning it.
    Returns:
        The result of the valuation.
    """
    if not self.is_fitted:
        raise NotFittedException(type(self))
    assert self.result is not None

    from copy import copy

    r = copy(self.result)
    if sort:
        r.sort()
    return r