@article{graphneuralnetworksforimageunderstanding,
  title = {Graph Neural Networks for Image Understanding Based on Multiple Cues: Group Emotion Recognition and Event Recognition as Use Cases},
  author = {Xin Guo and Luisa F. Polania and Bin Zhu and Charles Boncelet and Kenneth E. Barner},
  year = {2019},
  eprint = {1909.12911},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.12911v2},
}