no code implementations • EMNLP 2020 • Yunjie Ji, Hao liu, Bolei He, Xinyan Xiao, Hua Wu, Yanhua Yu
To this end, we propose a novel Diversified Multiple Instance Learning Network (D-MILN), which is able to achieve aspect-level sentiment classification with only document-level weak supervision.
1 code implementation • 17 Apr 2023 • Xianghui Sun, Yunjie Ji, Baochang Ma, Xiangang Li
In this study, we undertook experimental comparisons between full-parameter fine-tuning and LoRA-based tuning methods, utilizing LLaMA as the base model.
1 code implementation • 16 Apr 2023 • Yunjie Ji, Yan Gong, Yong Deng, Yiping Peng, Qiang Niu, Baochang Ma, Xiangang Li
Recently, significant public efforts have been directed towards developing low-cost models with capabilities akin to ChatGPT, thereby fostering the growth of open-source conversational models.
1 code implementation • 26 Mar 2023 • Yunjie Ji, Yong Deng, Yan Gong, Yiping Peng, Qiang Niu, Lei Zhang, Baochang Ma, Xiangang Li
However current research rarely studies the impact of different amounts of instruction data on model performance, especially in the real-world use cases.
1 code implementation • 14 Mar 2023 • Yunjie Ji, Yan Gong, Yiping Peng, Chao Ni, Peiyan Sun, Dongyu Pan, Baochang Ma, Xiangang Li
The results on the test set show that ChatGPT's ranking preferences are consistent with human to a certain extent.
no code implementations • Findings (NAACL) 2022 • Yunjie Ji, Liangyu Chen, Chenxiao Dou, Baochang Ma, Xiangang Li
Machine Reading Comprehension with Unanswerable Questions is a difficult NLP task, challenged by the questions which can not be answered from passages.