@article{langtimealanguageguidedunifiedmodelfor, title = {LangTime: A Language-Guided Unified Model for Time Series Forecasting with Proximal Policy Optimization}, author = {Wenzhe Niu and Zongxia Xie and Yanru Sun and wei he and Man Xu and Chao Hao}, year = {2025}, eprint = {2503.08271}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.08271v1}, }