Beyond the Flat Sequence: Hierarchical and Preference-Aware Generative Recommendations.

@inproceedings{chen-2026-beyond, author = {Zerui Chen and Heng Chang and Tianying Liu and Chuantian Zhou and Yi Cao and Jiandong Ding and Ming Liu and Bing Qin}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{Beyond the Flat Sequence: Hierarchical and Preference-Aware Generative Recommendations}}, 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 = {7999--8007}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792790}, doi = {https://doi.org/10.1145/3774904.3792790} }