Osmani, A., Hamidi, M. and Alizadeh, P. 2022. Clustering Approach to Solve Hierarchical Classification Problem Complexity. Proceedings of the AAAI Conference on Artificial Intelligence. 36, 7 (Jun. 2022), 7904-7912. DOI:https://doi.org/10.1609/aaai.v36i7.20760.