Memento: Personalized RAG-Style Long-Retention Data Scaling for META Ads Recommendation

@misc{chen2026memento,
  title = {Memento: Personalized RAG-Style Long-Retention Data Scaling for META Ads Recommendation},
  author = {Xiaoyu Chen and Ruichen Wang and Jieming Di and Suofei Feng and Nafis Abrar and Lilly Kumari and T. Tsui and Yilin Liu and Yu Lu and Sowmya Patapati and Junwei Xiong and Qiaoran Yang and Dorothy Sun and Yang Cao and Victor Chen and Pan Chen and Ramsundar Sundarkumar and S. Singh and Arnold Overwijk and Ling Leng and D. Ramasamy and S. Reddy and Rob Malkin and Sandeep Pandey},
  year = {2026},
  eprint = {2605.24051},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.24051},
}