CLGNN: A Contrastive Learning-based GNN for Temporal Betweenness Prediction under Extreme Value Imbalance.

@inproceedings{zhang-2026-clgnn, author = {Tianming Zhang and Renbo Zhang and Zhengyi Yang and Yunjun Gao and Bin Cao and Jing Fan}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{CLGNN: A Contrastive Learning-based GNN for Temporal Betweenness Prediction under Extreme Value Imbalance}}, booktitle = {{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}}, pages = {1505--1516}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792709}, doi = {https://doi.org/10.1145/3774904.3792709} }