dot-al_rs: Implementation of Active Learning using random sampling

Description Usage Arguments Value Author(s)

Description

This function returns a sits tibble with metrics.

Usage

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.al_rs(s_labelled_tb, s_unlabelled_tb, sits_method, multicores)

Arguments

s_labelled_tb

A sits tibble with labelled samples.

s_unlabelled_tb

A sits tibble with unlabelled samples.

sits_method

A sits model specification.

multicores

The number of cores available for active learning.

Value

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       A sits tibble with metrics. Entropy is a measure of the
               amount of information in the probabilities of each label;
               the samples with largest entropy are the best candidates
               for labeling by human experts. Least Confidence is the
               difference between the most confident prediction and 100%
               confidence normalized by the number of labels. Margin of
               Confidence is the difference between the two most
               confident predictions. Ratio of Confidence is the ratio
               between the top two most confident predictions.

Author(s)

Alber Sanchez, alber.ipia@inpe.br


e-sensing/activelearning documentation built on Dec. 20, 2021, 2:21 a.m.