3 papers
cs.LG2026
Frequent subgraph-based persistent homology for graph classification
Xinyang Chen, Amaël Broustet, Guanyuan Zeng +2
Persistent homology (PH) has recently emerged as a powerful tool for extracting topological features. Integrating PH into machine learning and deep learning models enhances topolog…
cs.LG2025
CATS-Linear: Classification Auxiliary Linear Model for Time Series Forecasting
Zipo Jibao, Yingyi Fu, Xinyang Chen +1
Recent research demonstrates that linear models achieve forecasting performance competitive with complex architectures, yet methodologies for enhancing linear models remain underex…
cs.LG2025
Inner-Instance Normalization for Time Series Forecasting
Zipo Jibao, Yingyi Fu, Xinyang Chen +1
Real-world time series are influenced by numerous factors and exhibit complex non-stationary characteristics. Non-stationarity can lead to distribution shifts, where the statistica…