Computer vision Action recognition Classification performance Nearest neighbors APRENDIZAJE MULTI INSTANCIA Average running time CITATION-KNN DEPTH VIDEO Data sets EDIT DISTANCE ON REAL SEQUENCE INSTANCE-TO-CLASS INSTANCIA-A-CLASE Image analysis MULTIPLE INSTANCE LEARNING Non-parametric Real-world problem Training data VIDEO DE PROFUNDIDAD action recognition image-to-class distance nearest neighbor Decision forest Forestry Learning algorithms Pattern recognition State of the art Transfer learning Character recognition Class-distance Classification (of information)