Over-smoothing problem of heterogeneous graph neural networks: A heterogeneous graph neural network with enhanced node differentiability.

@article{zhao-2026-oversmoothing, author = {Yufei Zhao and Wenhao Wang and Shiduo Wang and Junyue Dong and Hua Duan}, title = {{Over-smoothing problem of heterogeneous graph neural networks: A heterogeneous graph neural network with enhanced node differentiability}}, journal = {Information Processing and Management}, volume = {63}, number = {2}, pages = {104395}, year = {2026}, url = {https://doi.org/10.1016/J.IPM.2025.104395}, doi = {https://doi.org/10.1016/J.IPM.2025.104395} }