@arxiv{Roychowdhury_etal20arxiv,
  title = {Unsupervised Hierarchical Concept Learning},
  author = {S. Roychowdhury and S. A. Sontakke and N. Puri and M. Sarkar and M. Aggarwal and P. Badjatiya and B. Krishnamurthy and L. Itti},
  journal = {arXiv preprint arXiv:2010.02556},
  year = {2020},
  type = {ml;cv},
}