Objective Shaping with Hard Negatives: Windowed Partial AUC Optimization for RL-based LLM Recommenders

Fuente: arXiv

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Bibliographic Details
Main Authors:	Shi, Wentao, Wang, Qifan, Chen, Chen, Liu, Fei, Liu, Dongfang, Liu, Xu, Ma, Wanli, Pan, Junfeng, Zhu, Linhong, Feng, Fuli
Format:	Preprint
Published:	2026
Subjects:	Information Retrieval
Online Access:	Acceder al recurso
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Internet

https://arxiv.org/abs/2604.22504