Xinfeng Wang Jin Cui Yoshimi Suzuki Fumiyo Fukumoto RDRec: Rationale Distillation for LLM-based Recommendation. 65-74 2024 ACL (Short Papers) https://doi.org/10.18653/v1/2024.acl-short.6 https://aclanthology.org/2024.acl-short.6 conf/acl/2024short db/conf/acl/acl2024s.html#WangCSF24 streams/conf/acl