Taming the Long Tail: Efficient Item-wise Sharpness-Aware Minimization for LLM-based Recommender Systems
| Title: | Taming the Long Tail: Efficient Item-wise Sharpness-Aware Minimization for LLM-based Recommender Systems |
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| Authors: | Zhang, Jiaming; Li, Yuyuan; Feng, Xiaohua; Zhang, Li; Li, Longfei; Zhou, Jun; Chen, Chaochao |
| Source: | Proceedings of the ACM Web Conference 2026. :6932-6943 |
| Availability: | http://dl.acm.org/doi/10.1145/3774904.3792736 |
| Database: | ACM Full-Text Collection |