@article{learningstructuralhardnessforcombinatori,
  title = {Learning Structural Hardness for Combinatorial Auctions: Instance-Dependent Algorithm Selection via Graph Neural Networks},
  author = {Sungwoo Kang},
  year = {2026},
  eprint = {2602.14772},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.14772},
}