The research was supported by the Ministry of Innovation and Technology NRDI Office within the RRF-2.3.1-21-2022-00004 Artificial Intelligence National Laboratory project and received additional funding from the European Union's Horizon 2020 program under grant agreement no 101008468. We also thank the Babel Machine project and HUN-REN Cloud (Héder et al. 2022; https://science-cloud.hu) for their support.

HOW TO CITE: If you use the Babel Machine for your work or research, please cite this paper:
Sebők M, Kacsuk Z. The Multiclass Classification of Newspaper Articles with Machine Learning: The Hybrid Binary Snowball Approach. Political Analysis. 2021;29(2):236-249. doi:10.1017/pan.2020.27