GNN with Auxiliary Learning for PMU Data Reconstruction
Analysis
Key Takeaways
- •Proposes a GNN-based method for reconstructing missing PMU data in WAMS.
- •Employs auxiliary task learning to improve accuracy and robustness.
- •Addresses limitations of existing methods, such as concept drift and incomplete observability.
- •Demonstrates superior performance under high missing rates.
“The paper proposes an auxiliary task learning (ATL) method for reconstructing missing PMU data.”