dmlc--dgl
Kay Liu
a107993f10
* [Model] add model example CARE-GNN * update README * improvements based on the review feedback * fix missing item() Co-authored-by: zhjwy9343 <6593865@qq.com>
33 行
923 B
Python
33 行
923 B
Python
"""
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From GAT utils
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"""
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import torch
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class EarlyStopping:
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def __init__(self, patience=10):
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self.patience = patience
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self.counter = 0
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self.best_score = None
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self.early_stop = False
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def step(self, acc, model):
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score = acc
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if self.best_score is None:
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self.best_score = score
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self.save_checkpoint(model)
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elif score < self.best_score:
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self.counter += 1
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print(f'EarlyStopping counter: {self.counter} out of {self.patience}')
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if self.counter >= self.patience:
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self.early_stop = True
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else:
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self.best_score = score
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self.save_checkpoint(model)
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self.counter = 0
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return self.early_stop
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def save_checkpoint(self, model):
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'''Saves model when validation loss decrease.'''
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torch.save(model.state_dict(), 'es_checkpoint.pt')
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