Zhuoyuan Ma Qi Zhao Bai Yan Jin Zhang Deep Reinforcement Learning Enabled Joint Deployment and Beamforming in STAR-RIS Assisted Networks. 2023 abs/2309.03520 CoRR https://doi.org/10.48550/arXiv.2309.03520 db/journals/corr/corr2309.html#abs-2309-03520