Figure 4.
Schematic representation of the implemented pipeline for compliance error compensation. Three main sources of data are used: motion capture of human segments (triangles,
) and robot segments (circles,
) and robot-sensor derived data (rhombus). The latter and the
are used to construct the feature vector for the gradient boosting algorithm. The
variable is used as the target variable. The data from the eight study participants are then arranged such that six participants are part of the training set, one is used for the validation set, and one for the model testing set. This splitting strategy was repeated eight times to show the model generalizability across the data of all of the study participants.
