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sst_classifier_bert.jsonnet
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sst_classifier_bert.jsonnet
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local bert_model = "bert-base-cased";
{
"dataset_reader": {
"type": "sst_with_tokenizer",
"tokenizer": {
"type": "pretrained_transformer",
"model_name": bert_model,
},
"token_indexers": {
"bert": {
"type": "pretrained_transformer",
"model_name": bert_model,
}
},
},
"train_data_path": "https://s3.amazonaws.com/realworldnlpbook/data/stanfordSentimentTreebank/trees/train.txt",
"validation_data_path": "https://s3.amazonaws.com/realworldnlpbook/data/stanfordSentimentTreebank/trees/dev.txt",
"model": {
"type": "lstm_classifier",
"embedder": {
"token_embedders": {
"bert": {
"type": "pretrained_transformer",
"model_name": bert_model
}
}
},
"encoder": {
"type": "bert_pooler",
"pretrained_model": bert_model,
"requires_grad": false
}
},
"data_loader": {
"batch_size": 32
},
"trainer": {
"optimizer": {
"type": "huggingface_adamw",
"lr": 1.0e-5
},
"num_epochs": 20,
"patience": 10,
"cuda_device": 0
}
}