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Pre-training for Information Retrieval: Are Hyperlinks Fully Explored?


Sep 14, 2022
Jiawen Wu, Xinyu Zhang, Yutao Zhu, Zheng Liu, Zikai Guo, Zhaoye Fei, Ruofei Lai, Yongkang Wu, Zhao Cao, Zhicheng Dou

* work in progress 

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Enhancing User Behavior Sequence Modeling by Generative Tasks for Session Search


Aug 23, 2022
Haonan Chen, Zhicheng Dou, Yutao Zhu, Zhao Cao, Xiaohua Cheng, Ji-Rong Wen


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From Easy to Hard: A Dual Curriculum Learning Framework for Context-Aware Document Ranking


Aug 22, 2022
Yutao Zhu, Jian-Yun Nie, Yixuan Su, Haonan Chen, Xinyu Zhang, Zhicheng Dou

* CIKM 2022 Camera Ready 

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Coarse-to-Fine: Hierarchical Multi-task Learning for Natural Language Understanding


Aug 19, 2022
Zhaoye Fei, Yu Tian, Yongkang Wu, Xinyu Zhang, Yutao Zhu, Zheng Liu, Jiawen Wu, Dejiang Kong, Ruofei Lai, Zhao Cao, Zhicheng Dou, Xipeng Qiu

* Accpeted by COLING 2022 

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PReGAN: Answer Oriented Passage Ranking with Weakly Supervised GAN


Jul 05, 2022
Pan Du, Jian-Yun Nie, Yutao Zhu, Hao Jiang, Lixin Zou, Xiaohui Yan


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Less is More: Learning to Refine Dialogue History for Personalized Dialogue Generation


Apr 18, 2022
Hanxun Zhong, Zhicheng Dou, Yutao Zhu, Hongjin Qian, Ji-Rong Wen

* Accepted by NAACL 2022 Main Conference 

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PSSL: Self-supervised Learning for Personalized Search with Contrastive Sampling


Nov 24, 2021
Yujia Zhou, Zhicheng Dou, Yutao Zhu, Ji-Rong Wen

* 10 pages 

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One Chatbot Per Person: Creating Personalized Chatbots based on Implicit User Profiles


Sep 02, 2021
Zhengyi Ma, Zhicheng Dou, Yutao Zhu, Hanxun Zhong, Ji-Rong Wen

* Accepted By SIGIR 2021, Full Papers. The code is available at https://github.com/zhengyima/DHAP 

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Contrastive Learning of User Behavior Sequence for Context-Aware Document Ranking


Aug 24, 2021
Yutao Zhu, Jian-Yun Nie, Zhicheng Dou, Zhengyi Ma, Xinyu Zhang, Pan Du, Xiaochen Zuo, Hao Jiang

* Accepted by CIKM 2021 

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