ZoRRO: A Zero-Weight Personalized Recommender System for Scalable News Recommendation.

@inproceedings{kruse-2026-zorro, author = {Johannes Kruse and Ting Su and Ryotaro Shimizu and Yuchen Zhang and Kasper Lindskow and Linchao Zhu and Michael Riis Andersen and Niall O'Driscoll and Jes Frellsen and Kim Birchard and Kasper Lindskow and Linchao Zhu and Jon Tofteskov and Ryotaro Shimizu and Yuchen Zhang and Michael Riis Andersen and Niall O'Driscoll and Julian J. McAuley and Jes Frellsen and Kim Birchard}, 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 = {{ZoRRO: A Zero-Weight Personalized Recommender System for Scalable News Recommendation}}, booktitle = {{Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026}}, pages = {3900--3906}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3805712.3809909}, doi = {https://doi.org/10.1145/3805712.3809909} }