Poster · Paris

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

Name: Objective Shaping with Hard Negatives: Windowed Partial AUC Optimization for RL-based LLM Recommenders
Start: 2026-12-10T12:30:00+01:00
End: 2026-12-10T14:30:00+01:00
Location: Paris Poster Hall, Paris

When: Thu 10 Dec 2026, 12:30–14:30 CET
Where: Paris Poster Hall
Session: Paris Poster Session 3
Authors: Wentao Shi, Qifan Wang, Chen Chen, Fei Liu, Dongfang Liu, Xu Liu, Wanli Ma, Junfeng Pan, Linhong Zhu, Fuli Feng
Organisations: University of Science and Technology of China, Meta, Purdue University, National University of Singapore
QRS classification: Reinforcement learning, Language models, Recommendation and retrieval

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