Large models for time series and spatio-temporal data: A survey and outlook

M Jin, Q Wen, Y Liang, C Zhang, S Xue, X Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Temporal data, notably time series and spatio-temporal data, are prevalent in real-world
applications. They capture dynamic system measurements and are produced in vast …

Symphony in the latent space: Provably integrating high-dimensional techniques with non-linear machine learning models

Q Wu, J Li, Z Liu, Y Li, M Cucuringu - … of the AAAI Conference on Artificial …, 2023 - ojs.aaai.org
This paper revisits building machine learning algorithms that involve interactions between
entities, such as those between financial assets in an actively managed portfolio, or …

[HTML][HTML] An entropy-based approach for a robust least squares spline approximation

L Brugnano, D Giordano, F Iavernaro… - Journal of Computational …, 2024 - Elsevier
We consider the weighted least squares spline approximation of a noisy dataset. By
interpreting the weights as a probability distribution, we maximize the associated entropy …

TimeAutoDiff: Combining Autoencoder and Diffusion model for time series tabular data synthesizing

N Suh, Y Yang, DY Hsieh, Q Luan, S Xu, S Zhu… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, we leverage the power of latent diffusion models to generate synthetic time
series tabular data. Along with the temporal and feature correlations, the heterogeneous …