Renchu Guan

2026

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Simple-Sampling and Hard-Mixup with Prototypes to Rebalance Contrastive Learning for Text Classification.
Mengyu Li|Yonghao Liu|Fausto Giunchiglia|Ximing Li|Xiaoyue Feng|Renchu Guan
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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Variety Is the Spice of Life: Detecting Misinformation with Dynamic Environmental Representations.
Bing Wang|Ximing Li|Yiming Wang|Changchun Li|Jiaxu Cui|Renchu Guan|Bo Yang
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
doi dblp
Dual-level Mixup for Graph Few-shot Learning with Fewer Tasks.
Yonghao Liu|Mengyu Li|Fausto Giunchiglia|Lan Huang|Ximing Li|Xiaoyue Feng|Renchu Guan
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2024

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A Simple but Effective Approach for Unsupervised Few-Shot Graph Classification.
Yonghao Liu|Lan Huang|Bowen Cao|Ximing Li|Fausto Giunchiglia|Xiaoyue Feng|Renchu Guan
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2022

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Deployable and Continuable Meta-learning-Based Recommender System with Fast User-Incremental Updates.
Renchu Guan|Haoyu Pang|Fausto Giunchiglia|Ximing Li|Xuefeng Yang|Xiaoyue Feng
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
Few-shot Node Classification on Attributed Networks with Graph Meta-learning.
Yonghao Liu|Mengyu Li|Ximing Li|Fausto Giunchiglia|Xiaoyue Feng|Renchu Guan
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
PNMTA: A Pretrained Network Modulation and Task Adaptation Approach for User Cold-Start Recommendation.
Haoyu Pang|Fausto Giunchiglia|Ximing Li|Renchu Guan|Xiaoyue Feng
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

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VPALG: Paper-publication Prediction with Graph Neural Networks.
Renchu Guan|Yonghao Liu|Xiaoyue Feng|Ximing Li
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2014

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HetPathMine: A Novel Transductive Classification Algorithm on Heterogeneous Information Networks.
Chen Luo|Renchu Guan|Zhe Wang|Chenghua Lin
Advances in Information Retrieval - 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings