Overview of BioASQ 2021: The Ninth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering.

@inproceedings{nentidis-2021-overview, author = {Anastasios Nentidis and Georgios Katsimpras and Eirini Vandorou and Anastasia Krithara and Luis Gasc\'{o} and Martin Krallinger and Georgios Paliouras}, editor = {K. Sel\c{c}uk Candan and Bogdan Ionescu and Lorraine Goeuriot and Birger Larsen and Henning M\"{u}ller and Alexis Joly and Maria Maistro and Florina Piroi and Guglielmo Faggioli and Nicola Ferro}, title = {{Overview of BioASQ 2021: The Ninth BioASQ Challenge on Large-Scale Biomedical Semantic Indexing and Question Answering}}, booktitle = {{Experimental IR Meets Multilinguality, Multimodality, and Interaction - 12th International Conference of the CLEF Association, CLEF 2021, Virtual Event, September 21-24, 2021, Proceedings}}, series = {Lecture Notes in Computer Science}, volume = {12880}, pages = {239--263}, publisher = {Springer}, year = {2021}, url = {https://doi.org/10.1007/978-3-030-85251-1_18}, doi = {https://doi.org/10.1007/978-3-030-85251-1_18} }