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这个最后的评分 我用训练集拆分了一部分拿来做测试机这时候的评分也就0.8左右,但是用测试数据来评测为啥f1评分就只有0.3了啊,acc也就0.5左右

bert模型参数太多,没有显卡跑起来特别慢,你这些都是在kaggle 上运行过嘛?花费的时间是多久 ?

InvalidArgumentError: Incompatible shapes: [8,514,768] vs. [8,512,768] [[{{node model_2/Embedding-Position/add}} = Add[T=DT_FLOAT, _class=["loc:@training/Adam/gradients/model_2/Embedding-Position/add_grad/Reshape"], _device="/job:localhost/replica:0/task:0/device:GPU:0"](model_2/Embedding-Token-Segment/add, model_2/Embedding-Position/Tile)]] [[{{node metrics/acc_top2/Mean_1/_3259}} = _Recv[client_terminated=false, recv_device="/job:localhost/replica:0/task:0/device:CPU:0", send_device="/job:localhost/replica:0/task:0/device:GPU:0", send_device_incarnation=1, tensor_name="edge_21926_metrics/acc_top2/Mean_1", tensor_type=DT_FLOAT, _device="/job:localhost/replica:0/task:0/device:CPU:0"]()]]