Wang, L., Zhang, R., Zhao, K., Shu, Y., Rao, Z., Wang, M., Li, Y., Yang, B., & Guo, C. (2026). QiYao-I: A Manifold Based Foundation Model for Irregular Multivariate Time Series Forecasting. https://omanscience.com/ar/articles/qiyao-i-a-manifold-based-foundation-model-for-irregular-multivariate-time-series-forecasting