PGSF: Profile-Guided Semantic Fusion for Decoupled Industrial Pre-Ranking.

@inproceedings{sun-2026-pgsf, author = {Chuike Sun and Lijuan Cai and Nan Xu and Ismail Seng\"{o}r Alting\"{o}vde and Junzhou Chen and Lijuan Cai and Nan Xu and Thomas Hofmann and Xing Fang and Thomas Hofmann and Xing Fang and Yang Huang and Jing Wang and Ismail Seng\"{o}r Alting\"{o}vde and Junzhou Chen}, 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 = {{PGSF: Profile-Guided Semantic Fusion for Decoupled Industrial Pre-Ranking}}, booktitle = {{Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026}}, pages = {4907--4911}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3805712.3808480}, doi = {https://doi.org/10.1145/3805712.3808480} }