arxiveess.SP2026-07-14
Positional Attention-based Graph Neural Network for Learning Permutation Non-equivariant Wireless Policies
Baichuan Zhao, Chenyang Yang, Jianyu Zhao, Di Zhang
Graph neural networks (GNNs) have emerged as a promising approach to learning wireless policies efficiently by leveraging topology prior and incorporating relational inductive biases. However, when the optimal policy is not permutation equivariant (PE), conventional GNNs suffer f…