Expert algorithm and RF decision trees. A right branch from a node represents "yes" and a left branch represents "no." a) Decision tree representation of expert algorithm to identify malaria deaths in child VAs (one-versus-all approach); b) Two random decision trees generated by RF to distinguish AIDS deaths from maternal sepsis deaths (one-versus-one approach).
Flaxman et al. Population Health Metrics 2011 9:29 doi:10.1186/1478-7954-9-29