@article{offlinereasoningforefficientrecommendati, title = {Offline Reasoning for Efficient Recommendation: LLM-Empowered Persona-Profiled Item Indexing}, author = {Deogyong Kim and Junseong Lee and Jeongeun Lee and Changhoe Kim and Junguel Lee and Jungseok Lee and Dongha Lee}, year = {2026}, eprint = {2602.21756}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.21756}, }