Currently a third-year PhD student at The Hong Kong Polytechnic University under the supervision of Prof. Xiao-Ming Wu, and a visiting scholar at National University of Singapore under the supervision of Prof. Min-Yen Kan, Qijiong Liu (刘奇煚, Jyonn) obtained his B.Eng. and M.Eng. degrees from the School of Computer Science and Technology at Zhejiang University in 2018 and 2021, respectively.

During his internships at Huawei, he worked on research projects related to recommender system and information retrieval. In 2020 and 2022, he worked as a research intern at Huawei Noah’s Ark Lab (Shenzhen) and Huawei Terminal Business Group (Nanjing), mentored by Jieming Zhu and Li Jiang, respectively. Moreover, he completed a one-year internship in San Jose during his senior year as part of the Cisco International Internship Program (CIIP), directed by Debo Dutta.

To learn more about Qijiong Liu and access his resume, you can click on this link.

^*Thanks to Xingtong Yu for taking a nice photo of me when we were in Austin for TheWebConf 2023. It is used as the new favicon of this website and the profile picture on the homepage from Aug. 2023.

Qijiong LIU^*, Xiaoyu DONG^*, Jiaren XIAO, Nuo CHEN, Hengchang HU, Jieming ZHU, Chenxu ZHU, Tetsuya SAKAI, and Xiao-Ming WU^#
*Equal contribution (co-first authors).
[Paper]

Qijiong LIU^*, Jieming ZHU^*, Yanting YANG, Quanyu DAI, Zhaocheng DU, Xiao-Ming WU, Zhou ZHAO, Rui ZHANG, Zhenhua DONG
^*Equal contribution.
[Paper]

Mar. 6^th, 2024: Got accepted by TheWebConf ‘24.

Qijiong LIU, Hengchang HU, Jiahao WU, Jieming ZHU, Min-Yen KAN^#, Xiao-Ming WU^#
[Code] [Paper]

Dec. 15^th, 2023: Got accepted by ECIR ‘24. Congrats to Hengchang!

Hengchang HU, Qijiong LIU, Chuang LI, Min-Yen KAN^#
[Code] [Paper]

Introduction

We introduce a new image layout tool, which can automatically generate fancy image layouts for different image sizes and numbers.

Jiahao WU^*, Qijiong LIU^*, Hengchang HU, Wenqi FAN, Shengcai LIU, Qing LI^#, Xiao-Ming WU^#, and Ke TANG^#
*Equal contribution (co-first authors)
[Code] [Paper]

Introduction

Pigmento is a Python package that can colorize and trace printing. It can be used to quickly locate the source of the print statement.
Moreover, it supports customizing the style of printing, prefixes, and powerful plugins.

Jan. 24^th, 2024: Got accepted by TheWebConf ‘24.

Qijiong LIU, Lu FAN^*, Jiaren XIAO^*, Jieming ZHU, and Xiao-Ming WU^#
*Equal contribution (co-second authors).
[Code] [Paper]

Oct. 20^th, 2023: Got accepted by WSDM ‘24. Our first version (i.e., GENRE) discussed the use of closed-source LLMs (e.g., GPT-3.5) in recommender systems, while this version (i.e., ONCE) further combines open-source LLMs (e.g., LLaMA) and closed-source LLMs in recommender systems.

Qijiong LIU, Nuo CHEN, Tetsuya SAKAI, and Xiao-Ming WU^#
[Code] [Paper]