Graph Cross-Domain Continual Fine-Tuning via Orthogonal LoRA Routing with Contrastive Expert Specialization.

@inproceedings{cai-2026-graph, author = {Qianyi Cai and Ziyue Qiao and Minghao Yang and Xiao Luo and Hui Xiong}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{Graph Cross-Domain Continual Fine-Tuning via Orthogonal LoRA Routing with Contrastive Expert Specialization}}, 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 = {1026--1037}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792384}, doi = {https://doi.org/10.1145/3774904.3792384} }