callbacks

class EvalCallBack

__init__

Evaluate callback, calculate precision, recall and f1 at the end of each epoch step.

def __init__(self,
             kash_model: BaseModel,
             valid_x,
             valid_y,
             step=5,
             batch_size=256):

Args:

• kash_model: the kashgari model to evaluate
• valid_x: feature data for evaluation
• valid_y: label data for evaluation
• step: evaluate step, default 5
• batch_size: batch size, default 256

Methods

on_epoch_end

def on_epoch_end(self, epoch, logs=None):