生成模型预测出的结果跟输入一模一样？

fastnlp / CPT

CPT: A Pre-Trained Unbalanced Transformer for Both Chinese Language Understanding and Generation

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Closed zhihao-chen closed 1 year ago

zhihao-chen commented 2 years ago

基于CPT-Large模型finetune CPTForConditionalGeneration之后，预测出的结果跟输入一模一样。这是为什么呢？decoder的输出跟输入是一模一样的