Towards Reliable Time Series Forecasting under Future Uncertainty: Ambiguity and Novelty Rejection Mechanisms. - Ninghui Feng; Songning Lai; Xin Zhou; Jiayu Yang; Kunlong Feng; Zhenxiao Yin; Fobao Zhou; Zhangyi Hu; Yutao Yue; Yuxuan Liang; Boyu Wang; Hang Zhao (CoRR, 2025)