snorkel.slicing.SFApplier¶

class snorkel.slicing.SFApplier(lfs)[source]¶

Bases: snorkel.labeling.apply.core.LFApplier

SF applier for a list of data points.

See snorkel.labeling.core.LFApplier for details.

__init__(lfs)[source]¶

Initialize self. See help(type(self)) for accurate signature.

Methods

`__init__`(lfs)	Initialize self.
`apply`(data_points[, progress_bar, …])	Label list of data points or a NumPy array with LFs.

apply(data_points, progress_bar=True, fault_tolerant=False, return_meta=False)[source]¶

Label list of data points or a NumPy array with LFs.

Parameters

data_points (Union[Sequence[Any], ndarray]) – List of data points or NumPy array to be labeled by LFs
progress_bar (bool) – Display a progress bar?
fault_tolerant (bool) – Output -1 if LF execution fails?
return_meta (bool) – Return metadata from apply call?

Return type

Union[ndarray, Tuple[ndarray, ApplierMetadata]]

Returns