Qianqian Xie

2026

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MFC4POI: Multi-factor collaboration for next point-of-interest recommendation using large language models.
Yanlin Song|Wenjie Xu|Lei Liu|Prayag Tiwari|Gang Tian|Qianqian Xie|Min Peng
Information Processing and Management 2026 Volume 63 Issue 7
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Plan Then Retrieve: Reinforcement Learning-Guided Complex Reasoning over Knowledge Graphs.
Yanlin Song|Ben Liu|Víctor Gutiérrez-Basulto|Zhiwei Hu|Qianqian Xie|Min Peng|Sophia Ananiadou|Jeff Z. Pan
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

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FMDLlama: Financial Misinformation Detection Based on Large Language Models.
Zhiwei Liu|Xin Zhang|Kailai Yang|Qianqian Xie|Jimin Huang|Sophia Ananiadou
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

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Edge contrastive learning for link prediction.
Lei Liu|Qianqian Xie|Weidong Wen|Jiahui Zhu|Min Peng
Information Processing and Management 2024 Volume 61 Issue 6
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Enhancing Content-based Recommendation via Large Language Model.
Wentao Xu|Qianqian Xie|Shuo Yang|Jiangxia Cao|Shuchao Pang
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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SuicidEmoji: Derived Emoji Dataset and Tasks for Suicide-Related Social Content.
Tianlin Zhang|Kailai Yang|Shaoxiong Ji|Boyang Liu|Qianqian Xie|Sophia Ananiadou
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
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MentaLLaMA: Interpretable Mental Health Analysis on Social Media with Large Language Models.
Kailai Yang|Tianlin Zhang|Ziyan Kuang|Qianqian Xie|Jimin Huang|Sophia Ananiadou
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024
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Back to the Future: Towards Explainable Temporal Reasoning with Large Language Models.
Chenhan Yuan|Qianqian Xie|Jimin Huang|Sophia Ananiadou
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

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CitationSum: Citation-aware Graph Contrastive Learning for Scientific Paper Summarization.
Zheheng Luo|Qianqian Xie|Sophia Ananiadou
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

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Graph Neural Collaborative Topic Model for Citation Recommendation.
Qianqian Xie|Yutao Zhu|Jimin Huang|Pan Du|Jian-Yun Nie
ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 3

2021

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Neural variational sparse topic model for sparse explainable text representation.
Qianqian Xie|Prayag Tiwari|Deepak Gupta|Jimin Huang|Min Peng
Information Processing and Management 2021 Volume 58 Issue 5
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Graph Topic Neural Network for Document Representation.
Qianqian Xie|Jimin Huang|Pan Du|Min Peng|Jian-Yun Nie
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

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A Two-stage Conversational Query Rewriting Model with Multi-task Learning.
Shuangyong Song|Chao Wang|Qianqian Xie|Xinxing Zu|Huan Chen|Haiqing Chen
Companion of The 2020 Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2017

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Parallelization of Massive Textstream Compression Based on Compressed Sensing.
Min Peng|Wang Gao|Hua Wang|Yanchun Zhang|Jiajia Huang|Qianqian Xie|Gang Hu|Gang Tian
ACM Transactions on Information Systems (TOIS) 2017 Volume 36 Issue 2