Qingcai Chen

2025

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Local and Global Aware Document Image Enhancement with Residual Denoising Diffusion Model.
Hongrui Tie|Heng Li|Xiangping Wu|Qingcai Chen
Proceedings of the 2025 International Conference on Multimedia Retrieval, ICMR 2025, Chicago, IL, USA, 30 June 2025 - 3 July 2025

2022

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Contrastive Label Correlation Enhanced Unified Hashing Encoder for Cross-modal Retrieval.
Hongfa Wu|Lisai Zhang|Qingcai Chen|Yimeng Deng|Joanna Siebert|Yunpeng Han|Zhonghua Li|Dejiang Kong|Zhao Cao
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2016

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HITSZ-ICRC at NTCIR-12 Temporal Information Access Task.
Yongshuai Hou|Cong Tan|Xiaolong Wang|Jun Xu|Qingcai Chen
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

2014

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HITSZ-ICRC at NTCIR-11 Temporalia Task.
Yongshuai Hou|Cong Tan|Jun Xu|Youcheng Pan|Qingcai Chen|Xiaolong Wang
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

2011

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ICRC_HITSZ at RITE: Leveraging Multiple Classifiers Voting for Textual Entailment Recognition.
Yaoyun Zhang|Jun Xu|Chenlong Liu|Xiaolong Wang|Ruifeng Xu|Qingcai Chen|Xuan Wang|Yongshuai Hou|Buzhou Tang
Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011