科研论文
2024
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Shiguang Wu, Wenda Wei, Mengqi Zhang, Zhumin Chen, Jun Ma, Zhaochun Ren, Maarten de Rijke, Pengjie Ren. Generative Retrieval as Multi-Vector Dense Retrieval.
The 47th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR), 2024. (CCF A, Best Paper Honorable Mention Award)
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Jiyuan Yang, Yue Ding, Yidan Wang, Pengjie Ren, Zhumin Chen, Fei Cai, Jun Ma, Rui Zhang, Zhaochun Ren, Xin Xin. Debiasing Sequential Recommenders through Distributionally Robust Optimization over System Exposure.
Web Search and Data Mining (WSDM), 2024. (CCF B, Best Paper Honorable Mention Award)
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Xiaoyu Zhang, Ruobing Xie, Yougang Lyu, Xin Xin, Pengjie Ren, Mingfei Liang, Bo Zhang, Zhanhui Kang, Maarten de Rijke and Zhaochun Ren. Towards Empathetic Conversational Recommender Systems.
The 18th ACM Conference on Recommender Systems (Recsys), 2024. (CCF B)
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Jitai Hao，Weiwei Sun，Xin Xin，Qi Meng，Zhumin Chen，Pengjie Ren，Zhaochun Ren. MEFT: Memory-Efficient Fine-Tuning through Sparse Adapter.
The 62st Annual Meeting of the Association for Computational Linguistics (ACL), 2024. (CCF A)
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Pengjie Ren, Chengshun Shi, Shiguang Wu, Mengqi Zhang, Zhaochun Ren, Maarten de Rijke, Zhumin Chen, Jiahuan Pei. MELoRA: Mini-Ensemble Low-Rank Adapters for Parameter-Efficient Fine-Tuning.
The 62st Annual Meeting of the Association for Computational Linguistics (ACL), 2024. (CCF A)
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Zhengliang Shi，Shuo Zhang，Weiwei Sun，Shen Gao，Pengjie Ren，Zhumin Chen，Zhaochun Ren. Generate-then-Ground in Retrieval-Augmented Generation for Multi-hop Question Answering.
The 62st Annual Meeting of the Association for Computational Linguistics (ACL), 2024. (CCF A)
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Zhongkun Liu，Zheng Chen，Mengqi Zhang，Zhaochun Ren，Zhumin Chen，Pengjie Ren. Zero-Shot Position Debiasing for Large Language Models.
The 62st Annual Meeting of the Association for Computational Linguistics (ACL), 2024. (CCF A)
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Jiahuan Pei, Irene Viola, Haochen Huang, Junxiao Wang, Moonisa Ahsan, Fanghua Ye, Yiming Jiang, Yao Sai, Di Wang, Zhumin Chen, Pengjie Ren, Pablo Cesar. Autonomous Workflow for Multimodal Fine-Grained Training Assistants Towards Mixed Reality.
The 62st Annual Meeting of the Association for Computational Linguistics (ACL), 2024. (CCF A)
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Chaoyu Shi, Pengjie Ren, Dongjie Fu, Xin Xin, Shansong Yang, Fei Cai, Zhaochun Ren, Zhumin Chen. Diversifying Sequential Recommendation with Retrospective and Prospective Transformers.
ACM Transactions on Information Systems (TOIS), 2024. (CCF A)
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Zhongkun Liu, Zhumin Chen, Zhaochun Ren, Shen Gao, Jun Ma, Pengjie Ren. Center-retained fine-tuning for conversational question ranking through unsupervised center identification.
Information Processing and Management (IPM), 2024. (CCF B)
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Tianjie Ju, Weiwei Sun, Wei Du, Xinwei Yuan, Zhaochun Ren, Gongshen Liu. How Large Language Models Encode Context Knowledge? A Layer-Wise Probing Study.
The 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024). (CCF B)
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Yukun Zhao, Lingyong Yan, Weiwei Sun, Guoliang Xing, Shuaiqiang Wang, Chong Meng, Zhicong Cheng, Zhaochun Ren, Dawei Yin. Improving the Robustness of Large Language Models via Consistency Alignment.
The 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024). (CCF B)
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Xin Xin, Liu Yang, Ziqi Zhao, Pengjie Ren, Zhumin Chen, Jun Ma, Zhaochun Ren. On the Effectiveness of Unlearning in Session-Based Recommendation.
Web Search and Data Mining (WSDM), 2024. (CCF B)
