@article{bignetpretrainedgraphneuralnetworkforemb,
  title = {BIGNet: Pretrained Graph Neural Network for Embedding Semantic, Spatial, and Topological Data in BIM Models},
  author = {Jin Han and Xin-Zheng Lu and Jia-Rui Lin},
  year = {2025},
  eprint = {2509.11104},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.11104},
}