The generator should return the same kind of data as accepted by
test_on_batch()
.
evaluate_generator(object, generator, steps, max_queue_size = 10,
workers = 1)
Model object to evaluate
Generator yielding lists (inputs, targets) or (inputs, targets, sample_weights)
Total number of steps (batches of samples) to yield from
generator
before stopping.
Maximum size for the generator queue. If unspecified,
max_queue_size
will default to 10.
Maximum number of threads to use for parallel processing. Note that
parallel processing will only be performed for native Keras generators (e.g.
flow_images_from_directory()
) as R based generators must run on the main thread.
Named list of model test loss (or losses for models with multiple outputs) and model metrics.
Other model functions: compile.keras.engine.training.Model
,
evaluate.keras.engine.training.Model
,
fit.keras.engine.training.Model
,
fit_generator
, get_config
,
get_layer
,
keras_model_sequential
,
keras_model
, multi_gpu_model
,
pop_layer
,
predict.keras.engine.training.Model
,
predict_generator
,
predict_on_batch
,
predict_proba
,
summary.keras.engine.training.Model
,
train_on_batch