请问rocketQA封装好的dual encoder trainer，有用到Cross-batch Negatives吗？

PaddlePaddle / RocketQA

🚀 RocketQA, dense retrieval for information retrieval and question answering, including both Chinese and English state-of-the-art models.

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Closed MozerWang closed 1 year ago

MozerWang commented 1 year ago

如题，辛苦解答

ylf-Ng commented 1 year ago

trainer目前仅支持单卡训练，没有用到cross-batch negatives。多卡训练方式可参考https://github.com/PaddlePaddle/RocketQA/tree/main/research/DuReader-Retrieval-Baseline