4 papers
MSDformer: Multi-scale Discrete Transformer For Time Series Generation
Shibo Feng, Zhicheng Chen, Xi Xiao +4
Discrete Token Modeling (DTM), which employs vector quantization techniques, has demonstrated remarkable success in modeling non-natural language modalities, particularly in time s…
Rethinking Time Series Domain Generalization via Structure-Stratified Calibration
Jinyang Li, Shuhao Mei, Xiaoyu Xiao +3
For time series arising from latent dynamical systems, existing cross-domain generalization methods commonly assume that samples are comparably meaningful within a shared represent…
CrystalDiT: A Diffusion Transformer for Crystal Generation
Xiaohan Yi, Guikun Xu, Xi Xiao +4
We present CrystalDiT, a diffusion transformer for crystal structure generation that achieves state-of-the-art performance by challenging the trend of architectural complexity. Ins…
MGCP: A Multi-Grained Correlation based Prediction Network for Multivariate Time Series
Zhicheng Chen, Xi Xiao, Ke Xu +6
Multivariate time series prediction is widely used in daily life, which poses significant challenges due to the complex correlations that exist at multi-grained levels. Unfortunate…