Conditionally Whitened Generative Models for Probabilistic Time Series Forecasting - Yang, Yanfeng; Chen, Siwei; Hu, Pingping; Shen, Zhaotong; Zhang, Yingjie Zhang; Sun, Zhuoran; Li, Shuai; Chen, Ziqi; Fukumizu, Kenji (International Conference on Learning Representations, 2026)