BioASQ at CLEF2020: large-scale biomedical semantic indexing and question answering

Krallinger, M., A. Krithara, A. Nentidis, G. Paliouras, and M. Villegas, "BioASQ at CLEF2020: large-scale biomedical semantic indexing and question answering", European Conference on Information Retrieval: Springer, 2020.