A Comprehensive Survey of Time Series Forecasting: Architectural Diversity and Open Challenges

J Kim, H Kim, HG Kim, D Lee, S Yoon - arXiv preprint arXiv:2411.05793, 2024 - arxiv.org
Time series forecasting is a critical task that provides key information for decision-making
across various fields. Recently, various fundamental deep learning architectures such as …

Filternet: Harnessing frequency filters for time series forecasting

K Yi, J Fei, Q Zhang, H He, S Hao, D Lian… - arXiv preprint arXiv …, 2024 - arxiv.org
While numerous forecasters have been proposed using different network architectures, the
Transformer-based models have state-of-the-art performance in time series forecasting …

Frequency Adaptive Normalization For Non-stationary Time Series Forecasting

W Ye, S Deng, Q Zou, N Gui - arXiv preprint arXiv:2409.20371, 2024 - arxiv.org
Time series forecasting typically needs to address non-stationary data with evolving trend
and seasonal patterns. To address the non-stationarity, reversible instance normalization …

Enhancing Spatio-temporal Quantile Forecasting with Curriculum Learning: Lessons Learned

D Yin, J Deng, S Ao, Z Li, H Xue, A Prabowo… - Proceedings of the …, 2024 - dl.acm.org
Training models on spatio-temporal (ST) data poses an open problem due to the
complicated and diverse nature of the data itself, and it is challenging to ensure the model's …

TimeBridge: Non-Stationarity Matters for Long-term Time Series Forecasting

P Liu, B Wu, Y Hu, N Li, T Dai, J Bao, S Xia - arXiv preprint arXiv …, 2024 - arxiv.org
Non-stationarity poses significant challenges for multivariate time series forecasting due to
the inherent short-term fluctuations and long-term trends that can lead to spurious …

TF4TF: Multi-semantic modeling within the time–frequency domain for long-term time-series forecasting

X Zhang, J Wang, Y Bai, L Zhang, Y Lin - Neurocomputing, 2025 - Elsevier
Abstract Long-term Time Series Forecasting (LTSF) plays a crucial role in real-world
applications for early warning and decision-making. Time series inherently embody complex …

FreEformer: Frequency Enhanced Transformer for Multivariate Time Series Forecasting

W Yue, Y Liu, X Ying, B Xing, R Guo, J Shi - arXiv preprint arXiv …, 2025 - arxiv.org
This paper presents\textbf {FreEformer}, a simple yet effective model that leverages a\textbf
{Fre} quency\textbf {E} nhanced Trans\textbf {former} for multivariate time series forecasting …

Robust Multivariate Time Series Forecasting against Intra-and Inter-Series Transitional Shift

H He, Q Zhang, K Yi, X Xue, S Wang, L Hu… - arXiv preprint arXiv …, 2024 - arxiv.org
The non-stationary nature of real-world Multivariate Time Series (MTS) data presents
forecasting models with a formidable challenge of the time-variant distribution of time series …