nlpatl.sampling.uncertainty.margin

class nlpatl.sampling.uncertainty.margin.MarginSampling(name='margin_sampling')

Bases: nlpatl.sampling.sampling.Sampling

Sampling data points according to the margin confidence. Pick the lowest

probabilies difference between the highest class and second higest class.

Parameters

name (str) – Name of this sampling

sample(data, num_sample)

Parameters

• x – Values of determine the sampling

• num_sample (int) – Total number of sample for labeling

• data (<MagicMock id='139640343009648'>) –

Returns

Tuple of target indices and sampling values

Return type

Tuple of numpy.ndarray, numpy.ndarray