VAIBHAV VARMA. Graph Neural Network-Based Cross-Asset Volatility Propagation with Interpretable Structure Learning Under Realistic Walk-Forward Evaluation. Computer Science and Engineering Transactions, [S. l.], v. 2, n. 1, 2024. Disponível em: https://csetx.org/index.php/cset/article/view/178. Acesso em: 1 jul. 2026.