Publications

* equal contribution.
† students mentored by me.

2024

• Guangyi Liu, Yu Wang, Zeyu Feng, Qiyu Wu, Liping Tang, Yuan Gao, Zhen Li, Shuguang Cui, Julian McAuley, Eric P. Xing, Zichao Yang, Zhiting Hu. “Generating, Reconstructing, and Representing Discrete and Continuous Data: Generalized Diffusion with Learnable Encoding-Decoding”, preprint.
• Qiyu Wu, Masaaki Nagata, Zhongtao Miao, Yoshimasa Tsuruoka. “Word Alignment as Preference for Machine Translation”, preprint.
• Yuting Tang, Xin-Qiang Cai, Yao-Xiang Ding, Qiyu Wu, Guoqing Liu, Masashi Sugiyama. “Reinforcement Learning from Bagged Reward: A Transformer-based Approach for Instance-Level Reward Redistribution”, preprint.
• Zhongtao Miao†, Qiyu Wu, Kaiyan Zhao, Zilong Wu, Yoshimasa Tsuruoka. “Enhancing Cross-lingual Sentence Embedding for Low-resource Languages with Word Alignment.”, NAACL 2024, findings.
• Kaiyan Zhao*†, Qiyu Wu*, Xin-Qiang Cai, Yoshimasa Tsuruoka. “Leveraging Multi-lingual Positive Instances in Contrastive Learning to Improve Sentence Embedding.”, EACL 2024, main conference long paper.

2023

• Qiyu Wu, Mengjie Zhao, Yutong He, Lang Huang, Junya Ono, Hiromi Wakaki, Yuki Mitsufuji. “Towards Reporting Bias in Visual-language Datasets: Bimodal Augmentation by Decoupling Object-attribute Association.”, preprint.
• Shiwen Wu, Qiyu Wu, Honghua Dong, Wen Hua, Xiaofang Zhou. “Blocker and Matcher Can Mutually Benefit: A Co-Learning Framework for Low-Resource Entity Resolution.”, VLDB 2024, research track paper.
• Qiyu Wu, Masaaki Nagata, Yoshimasa Tsuruoka. “WSPAlign: Word Alignment Pre-training via Large-Scale Weakly Supervised Span Prediction.”, ACL 2023, main conference long paper.

2022

• Qiyu Wu, Chongyang Tao, Tao Shen, Can Xu, Xiubo Geng and Daxin Jiang. “PCL: Peer-Contrastive Learning with Diverse Augmentations for Unsupervised Sentence Embeddings.” EMNLP 2022, main conference long paper.
• Yutao Xie†, Qiyu Wu, Wei Chen and Tengjiao Wang. “Stable Contrastive Learning for Self-Supervised Sentence Embeddings With Pseudo-Siamese Mutual Learning.” IEEE/ACM Transactions on Audio, Speech, and Language Processing (TASLP) 30 (2022): 3046-3059.

Before 2021

• Qiyu Wu*, Chen Xing*, Yatao Li, Guolin Ke, Di He and Tie-Yan Liu. “Taking Notes on the Fly Helps Language Pre-Training.” ICLR 2021.
• Hao Liu*, Qiyu Wu*, Fuzhen Zhuang, Xinjiang Lu, Dejing Dou and Hui Xiong. “Community-Aware Multi-Task Transportation Demand Prediction.” AAAI 2021.
• Dechuan Yang*, Qiyu Wu*, Wei Chen, Tengjiao Wang, Zhen Qiu, Di Liu and Yingbao Cui. “Stance Detection with Stance-Wise Convolution Network.” Natural Language Processing and Chinese Computing (NLPCC 2020).