예제 #1
0
def deactivate_inactive_hyperparameters(
    configuration: Dict,
    configuration_space: ConfigurationSpace,
    vector: Union[None, np.ndarray] = None,
):

    hyperparameters = configuration_space.get_hyperparameters()
    configuration = Configuration(configuration_space=configuration_space,
                                  values=configuration,
                                  vector=vector,
                                  allow_inactive_with_values=True)

    hps = deque()

    unconditional_hyperparameters = configuration_space.get_all_unconditional_hyperparameters(
    )
    hyperparameters_with_children = list()
    for uhp in unconditional_hyperparameters:
        children = configuration_space._children_of[uhp]
        if len(children) > 0:
            hyperparameters_with_children.append(uhp)
    hps.extendleft(hyperparameters_with_children)

    inactive = set()

    while len(hps) > 0:
        hp = hps.pop()
        children = configuration_space._children_of[hp]
        for child in children:
            conditions = configuration_space._parent_conditions_of[child.name]
            for condition in conditions:
                if not condition.evaluate_vector(configuration.get_array()):
                    dic = configuration.get_dictionary()
                    try:
                        del dic[child.name]
                    except KeyError:
                        continue
                    configuration = Configuration(
                        configuration_space=configuration_space,
                        values=dic,
                        allow_inactive_with_values=True)
                    inactive.add(child.name)
                hps.appendleft(child.name)

    for hp in hyperparameters:
        if hp.name in inactive:
            dic = configuration.get_dictionary()
            try:
                del dic[hp.name]
            except KeyError:
                continue
            configuration = Configuration(
                configuration_space=configuration_space,
                values=dic,
                allow_inactive_with_values=True)

    return Configuration(configuration_space,
                         values=configuration.get_dictionary())
예제 #2
0
def deactivate_inactive_hyperparameters(configuration: dict,
                                        configuration_space: ConfigurationSpace):
    hyperparameters = configuration_space.get_hyperparameters()
    configuration = Configuration(configuration_space=configuration_space,
                                  values=configuration,
                                  allow_inactive_with_values=True)

    hps = deque()

    unconditional_hyperparameters = configuration_space.get_all_unconditional_hyperparameters()
    hyperparameters_with_children = list()
    for uhp in unconditional_hyperparameters:
        children = configuration_space._children_of[uhp]
        if len(children) > 0:
            hyperparameters_with_children.append(uhp)
    hps.extendleft(hyperparameters_with_children)

    inactive = set()

    while len(hps) > 0:
        hp = hps.pop()
        children = configuration_space._children_of[hp]
        for child in children:
            conditions = configuration_space._parent_conditions_of[child.name]
            for condition in conditions:
                if not condition.evaluate_vector(configuration.get_array()):
                    dic = configuration.get_dictionary()
                    try:
                        del dic[child.name]
                    except KeyError:
                        continue
                    configuration = Configuration(
                        configuration_space=configuration_space,
                        values=dic,
                        allow_inactive_with_values=True)
                    inactive.add(child.name)
                hps.appendleft(child.name)

    for hp in hyperparameters:
        if hp.name in inactive:
            dic = configuration.get_dictionary()
            try:
                del dic[hp.name]
            except KeyError:
                continue
            configuration = Configuration(
                configuration_space=configuration_space,
                values=dic,
                allow_inactive_with_values=True)

    return Configuration(configuration_space, values=configuration.get_dictionary())
예제 #3
0
    def test_add_conjunction(self):
        hp1 = CategoricalHyperparameter("input1", [0, 1])
        hp2 = CategoricalHyperparameter("input2", [0, 1])
        hp3 = CategoricalHyperparameter("input3", [0, 1])
        hp4 = Constant("And", "True")

        cond1 = EqualsCondition(hp4, hp1, 1)
        cond2 = EqualsCondition(hp4, hp2, 1)
        cond3 = EqualsCondition(hp4, hp3, 1)

        andconj1 = AndConjunction(cond1, cond2, cond3)

        cs = ConfigurationSpace()
        cs.add_hyperparameter(hp1)
        cs.add_hyperparameter(hp2)
        cs.add_hyperparameter(hp3)
        cs.add_hyperparameter(hp4)

        cs.add_condition(andconj1)
        self.assertNotIn(hp4, cs.get_all_unconditional_hyperparameters())
    def test_add_conjunction(self):
        hp1 = CategoricalHyperparameter("input1", [0, 1])
        hp2 = CategoricalHyperparameter("input2", [0, 1])
        hp3 = CategoricalHyperparameter("input3", [0, 1])
        hp4 = Constant("And", "True")

        cond1 = EqualsCondition(hp4, hp1, 1)
        cond2 = EqualsCondition(hp4, hp2, 1)
        cond3 = EqualsCondition(hp4, hp3, 1)

        andconj1 = AndConjunction(cond1, cond2, cond3)

        cs = ConfigurationSpace()
        cs.add_hyperparameter(hp1)
        cs.add_hyperparameter(hp2)
        cs.add_hyperparameter(hp3)
        cs.add_hyperparameter(hp4)

        cs.add_condition(andconj1)
        self.assertNotIn(hp4, cs.get_all_unconditional_hyperparameters())