Investigating the use of gradient boosting machine, random forest and their ensemble to predict skin flavonoid content from berry physical-mechanical characteristics in wine grapes. - Luca Brillante; Federica Gaiotti; Lorenzo Lovat; Simone Vincenzi; Simone Giacosa; Fabrizio Torchio; Susana Río Segade; Luca Rolle; Diego Tomasi (Comput. Electron. Agric., 2015)