params.json

{
    "--add_special_tokens": "true",
    "--batch_size": "64",
    "--checkpoint_dir": "data/checkpoints/",
    "--dev_filename": "Dev.json",
    "--doc_dir": "data/resources/dpr/context/",
    "--evaluate_every": "500",
    "--max_seq_len_passage": "180",
    "--max_seq_len_query": "64",
    "--n_epochs": "3",
    "--note": null,
    "--output_model": "Retriever_SpanBERT_Best",
    "--passage_model": "SpanBERT/spanbert-base-cased",
    "--query_model": "SpanBERT/spanbert-base-cased",
    "--train_filename": "Train.json"
}