Hierarchical Semantic RL: Tackling the Problem of Dynamic Action Space for RL-based Recommendations

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Minmao Wang, Xingchen Liu, Shijie Yi, Likang Wu, Hongke Zhao, Fei Pan, Qingpeng Cai, Peng Jiang

Published: 2025, Last Modified: 21 Jan 2026CoRR 2025EveryoneRevisionsBibTeXCC BY-SA 4.0