appendEpoch
Appends tracked data from one epoch event.
Parameters
epochIndex
Epoch index.
lossValue
Value of loss function on training dataset.
metricValue
Value of metric function on training dataset.
valLossValue
Value of loss function on validation dataset. Could be null, if validation phase is missed.
valMetricValue
Value of metric function on validation dataset. Could be null, if validation phase is missed.
Appends one EpochTrainingEvent.