RASTP: Representation-Aware Semantic Token Pruning for Generative Recommendation with Semantic Identifiers.

@inproceedings{zhan-2026-rastp, author = {Tianyu Zhan and Kairui Fu and Zheqi Lv and Shengyu Zhang}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{RASTP: Representation-Aware Semantic Token Pruning for Generative Recommendation with Semantic Identifiers}}, 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 = {8309--8312}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792846}, doi = {https://doi.org/10.1145/3774904.3792846} }