avalanche.evaluation.metrics.CumulativeForgettingPluginMetric

class avalanche.evaluation.metrics.CumulativeForgettingPluginMetric(reset_at='stream', emit_at='stream', mode='eval')[source]

The CumulativeForgetting metric, describing the accuracy loss detected for a certain experience.

This plugin metric, computed separately for each experience, is the difference between the cumulative accuracy result obtained after first training on a experience and the accuracy result obtained on the same experience at the end of successive experiences.

This metric is computed during the eval phase only.

__init__(reset_at='stream', emit_at='stream', mode='eval')[source]

Creates an instance of the CumulativeForgetting metric.

Methods

__init__([reset_at, emit_at, mode])

Creates an instance of the CumulativeForgetting metric.

after_backward(strategy)

after_eval(strategy)

after_eval_dataset_adaptation(strategy)

after_eval_exp(strategy)

after_eval_forward(strategy)

after_eval_iteration(strategy)

after_forward(strategy)

after_train_dataset_adaptation(strategy)

after_training(strategy)

after_training_epoch(strategy)

after_training_exp(strategy)

after_training_iteration(strategy)

after_update(strategy)

before_backward(strategy)

before_eval(strategy)

before_eval_dataset_adaptation(strategy)

before_eval_exp(strategy)

before_eval_forward(strategy)

before_eval_iteration(strategy)

before_forward(strategy)

before_train_dataset_adaptation(strategy)

before_training(strategy)

before_training_epoch(strategy)

before_training_exp(strategy, **kwargs)

before_training_iteration(strategy)

before_update(strategy)

reset()

Resets the metric internal state.

result()

Obtains the value of the metric.

update(strategy)