@article{neurosymbolicartificialintelligence,
  title = {Neuro-Symbolic Artificial Intelligence: Current Trends},
  author = {Md Kamruzzaman Sarker and Lu Zhou and Aaron Eberhart and Pascal Hitzler},
  year = {2021},
  eprint = {2105.05330},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2105.05330v2},
}