Fig. 2From: HopPER: an adaptive model for probability estimation of influenza reassortment through host predictionThe structure of random forest T for probability estimation. θt is an independent random draw and f(θt,x0) stands for the probability estimate by associated tree t at point x0. \(\mathbb {P}\)(yj|x0) characterizes the aggregation of conditional probability of all trees for label yiBack to article page