A bidirectional graph neural network for traveling salesman problems on arbitrary symmetric graphs Jan 1, 2021· Yujiao Hu , Zhen Zhang , Yuan Yao , Xingpeng Huyan , Xingshe Zhou , Wee Sun Lee · 0 min read Cite URL Type 2 Publication Engineering Applications of Artificial Intelligence Last updated on Jan 1, 2021 ← Truncated matrix power iteration for differentiable dag learning Jan 1, 2022 Memory-augmented dynamic neural relational inference Jan 1, 2021 →