Fig. 1: Public and private leaderboard frequency and bivariate distributions.
From: Automated triage of cancer-suspicious skin lesions with 3D total-body photography

a Shows a scatterplot of submissions according to their scores on the public (x-axis) and private (y-axis) leaderboards. While participant scores on the public and private leaderboard were highly correlated (Pearson′s correlation coefficient = 0.988), the deviation from the line of perfect concordance suggests some overfitting occurred. b Presents a histogram of scores on the private leaderboard. c Presents a histogram of scores on the public leaderboard.