Function custom_query_strategy

tests/example_tests/custom_query_strategies.py:41–43

(classifier, X, n_instances=1)

# defining the custom query strategy, which uses the linear combination of
# classifier uncertainty and classifier margin
def custom_query_strategy(classifier, X, n_instances=1):
    utility = linear_combination(classifier, X)
    return multi_argmax(utility, n_instances=n_instances)

custom_query_learner = ActiveLearner(
    estimator=GaussianProcessClassifier(1.0 * RBF(1.0)),