OMGRec: One-time Matching-based Generative Rerank with Permutation-level Modeling in E-commerce.

@inproceedings{xu-2026-omgrec, author = {Junwei Xu and Zhibo Xiao and Chuxin Chen and Chengyu Lai and Qijie Shen and Jiuning Lin and Dimin Wang and Jialin Zhu and Xiao-Ping Zhang}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{OMGRec: One-time Matching-based Generative Rerank with Permutation-level Modeling in E-commerce}}, 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 = {8421--8424}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792875}, doi = {https://doi.org/10.1145/3774904.3792875} }