全文链接Batch-mode active ordinal classification based on expected model output change and leadership treehttps://link.springer.com/epdf/10.1007/s10489-024-06152-z?sharing_token=D8u50XtZfGMpREq-TdEZ6fe4RwlQNchNByi7wbcMAY7I958hgKj-6fBZXAlT4FcsykvC789G6Ars2N_Ax3OrJOzB6Nm7KhcnaRE5dMvT-M19QLiBFrXHffi9OCvYrVThqXFvyMFmLr9e41C7A3tzckwkLT8H6nPvSphj8Yej73E%3D