Identifying and Upweighting Power-Niche Users to Mitigate Popularity Bias in Recommendations.

@inproceedings{liu-2026-identifying, author = {David Liu and Erik Weis and Moritz Laber and Tina Eliassi-Rad and Brennan Klein}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{Identifying and Upweighting Power-Niche Users to Mitigate Popularity Bias in 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 = {6830--6840}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792679}, doi = {https://doi.org/10.1145/3774904.3792679} }