{ "model_type": "transformer_seq2seq", "embed_dim": 768, "vocab_size": 64000, "num_heads": 4, "num_layers": 2, "dim_feedforward": 256, "dropout": 0.1, "freeze_decoder_emb": true, "max_len": 128, "batch_size": 32, "source_tokenizer": "bert-base-cased-finetuned-mrpc", "target_tokenizer": "vinai/phobert-base" }