@article{intelligentelasticfeaturefadingenablingm, title = {Intelligent Elastic Feature Fading: Enabling Model Retrain-Free Feature Efficiency Rollouts at Scale}, author = {Jieming Di and Xiaoyu Chen and Ying She and Siyu Wang and Lizzie Liu and Fenggang Wu and Jiaoying Mu and Tony Tsui and Amr Elroumy and Hsing Tang and Zewei Jiang and Qiao Yang and Lin Qi and Haibo Lin and Weifeng Cui and Daniel Li and Kapil Gupta and Shivendra Pratap Singh and Jie Zheng and Arnold Overwijk and Ling Leng and Sri Reddy and Robert Malkin and Rocky Liu}, year = {2026}, eprint = {2605.00324}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.00324}, }