SCOPE: Scalable Cross-Task Orthogonal Progressive Experts for Multi-Task Learning in Recommendations.

@inproceedings{yang-2026-scope, author = {Zixian Yang and Chao Wang and Wei Xu and Hamad Zogan and Zhaokai Huang and Chao Wang and Wei Xu and Li Li and Yiqun Liu and Li Li and Yiqun Liu and Hamad Zogan and Zhaokai Huang and Ke Zhou and You Li and Ke Zhou and You Li and Jian-Yun Nie and Jianbin Lin and Jian-Yun Nie and Jianbin Lin and Shaoping Ma and Wenliang Zhong and Shaoping Ma and Wenliang Zhong and Can Ye}, editor = {Hannah Bast and Alistair Moffat and Falk Scholer and Marc Najork and Min Zhang and Hannah Bast and Marc Najork and Min Zhang}, title = {{SCOPE: Scalable Cross-Task Orthogonal Progressive Experts for Multi-Task Learning in Recommendations}}, booktitle = {{Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026}}, pages = {5038--5043}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3805712.3808413}, doi = {https://doi.org/10.1145/3805712.3808413} }