Warmer for Less: A Cost-Efficient Strategy for Cold-Start Recommendations at Pinterest.

@inproceedings{ebrahimi-2026-warmer, author = {Saeed Ebrahimi and Weijie Jiang and Jaewon Yang and Olafur Gudmundsson and Yucheng Tu and Huizhong Duan}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{Warmer for Less: A Cost-Efficient Strategy for Cold-Start Recommendations at Pinterest}}, 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 = {8105--8114}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792824}, doi = {https://doi.org/10.1145/3774904.3792824} }