nlpatl.sampling.clustering.farthest
- class nlpatl.sampling.clustering.farthest.FarthestSampling(name='farthest_sampling')[source]
Bases:
nlpatl.sampling.sampling.Sampling- Sampling data points according to the distances of cluster centriod. Picking n
farthest data points per number of cluster. http://zhaoshuyang.com/static/documents/MAL2.pdf
- Parameters
name (str) – Name of this sampling
- sample(data, groups, num_sample)[source]
- Parameters
x – Values of determine the sampling
num_sample (int) – Total number of sample for labeling
data (<MagicMock id='139640344151520'>) –
groups (<MagicMock id='139640344171664'>) –
- Returns
Tuple of target indices and sampling values
- Return type
Tuple of
numpy.ndarray,numpy.ndarray