1 code implementation • 20 Oct 2023 • JinYuan Wang, Junlong Li, Hai Zhao
To further extend this task, we officially introduce open-domain multi-hop reasoning (ODMR) by answering multi-hop questions with explicit reasoning steps in open-domain setting.
1 code implementation • 8 Sep 2023 • JinYuan Wang, Hai Zhao, Zhong Wang, Zeyang Zhu, Jinhao Xie, Yong Yu, Yongjian Fei, Yue Huang, Dawei Cheng
In recent years, great advances in pre-trained language models (PLMs) have sparked considerable research focus and achieved promising performance on the approach of dense passage retrieval, which aims at retrieving relative passages from massive corpus with given questions.
1 code implementation • 16 Dec 2022 • Junlong Li, JinYuan Wang, Zhuosheng Zhang, Hai Zhao
This task becomes notably challenging in a zero-shot setting where no data is available to train tailored retrieval-reader models.
no code implementations • ACL 2022 • Bohong Wu, Zhuosheng Zhang, JinYuan Wang, Hai Zhao
In detail, we introduce an in-passage negative sampling strategy to encourage a diverse generation of sentence representations within the same passage.