learner

SupervisedLearner

Bases: ABC

Base class for supervised learners.

A supervised learner learns from input-output pairs.

learn(inputs, outputs) abstractmethod

Learn from the data.

Parameters:

Name	Type	Description	Default
inputs	Data	The input data.	required
outputs	Data	The output data.	required

Returns:

Type	Description
Model	The model learned from the data.

Source code in src/flowcean/core/learner.py

@abstractmethod
def learn(self, inputs: Data, outputs: Data) -> Model:
    """Learn from the data.

    Args:
        inputs: The input data.
        outputs: The output data.

    Returns:
        The model learned from the data.
    """

SupervisedIncrementalLearner

Bases: ABC

Base class for incremental supervised learners.

An incremental supervised learner learns from input-output pairs incrementally.

learn_incremental(inputs, outputs) abstractmethod

Learn from the data incrementally.

Parameters:

Name	Type	Description	Default
inputs	Data	The input data.	required
outputs	Data	The output data.	required

Returns:

Type	Description
Model	The model learned from the data.

Source code in src/flowcean/core/learner.py

@abstractmethod
def learn_incremental(self, inputs: Data, outputs: Data) -> Model:
    """Learn from the data incrementally.

    Args:
        inputs: The input data.
        outputs: The output data.

    Returns:
        The model learned from the data.
    """

ActiveLearner

Bases: ABC

Base class for active learners.

Active learners require actions to be taken to learn.

learn_active(action, observation) abstractmethod

Learn from actions and observations.

Parameters:

Name	Type	Description	Default
action	Data	The action performed.	required
observation	Data	The observation of the environment.	required

Returns:

Type	Description
Model	The model learned from the data.

Source code in src/flowcean/core/learner.py

@abstractmethod
def learn_active(self, action: Data, observation: Data) -> Model:
    """Learn from actions and observations.

    Args:
        action: The action performed.
        observation: The observation of the environment.

    Returns:
        The model learned from the data.
    """

propose_action(observation) abstractmethod

Propose an action based on an observation.

Parameters:

Name	Type	Description	Default
observation	Data	The observation of an environment.	required

Returns:

Type	Description
Data	The action to perform.

Source code in src/flowcean/core/learner.py

@abstractmethod
def propose_action(self, observation: Data) -> Data:
    """Propose an action based on an observation.

    Args:
        observation: The observation of an environment.

    Returns:
        The action to perform.
    """