A system and method for building a classifier on sparsely annotated data is provided. The method includes steps for training a model (Pθ t (yt | xt)) on a target data (Dt = {(xt 1 , yt 1 ), (xt 2 , yt 2 ) … (xt m, yt m)}) with a plurality of classes. Further, computing a posterior likelihood for each ...

A method and a system for functional skill assessment using video-to-video adaptation for recognizing actions of a subject is provided. The method includes building a classifier based on a source dataset and a sparsely annotated dataset. Further, assessing the functional skill of a subject by applying the classif...