You may refer to the article below:
Maier-Hein, L., Eisenmann, M., Reinke, A. et al. Why rankings of biomedical image analysis competitions should be interpreted with care. Nat Commun 9, 5217 (2018). https://doi.org/10.1038/s41467-018-07619-7
You may get details of the challengeR from its published article:
Wiesenfarth, M., Reinke, A., Landman, B.A., Eisenmann, M., Aguilera Saiz, L., Cardoso, M.J., Maier-Hein, L. and Kopp-Schneider, A. Methods and open-source toolkit for analyzing and visualizing challenge results. Sci Rep 11, 2369 (2021). https://doi.org/10.1038/s41598-021-82017-6
Yes, you may download challengeR from its source: https://github.com/wiesenfa/challengeR. Please keep in mind that you need to install R with necessary libraries before using it. You may follow the README-page of challengeR.
Yes, you can! You may access the source code of challengeR from: https://github.com/wiesenfa/challengeR challengeR is available under license GPLv2 or any later version.