CONTRIBUTION DETERMINATION METHOD, CONTRIBUTION DETERMINATION DEVICE AND PROGRAM

摘要

To provide a contribution determination method that can bring forward commencement of a work by an operator that is requested using crowdsourcing.SOLUTION: A method includes: an update history acquisition step S10 acquiring, from a first storage device, an update history of an annotation work for each of one or more pieces of target data where the annotation work by multiple operators who use crowdsourcing is completed; and a contribution calculation step S20 calculating work contribution for each of multiple operator IDs indicating multiple operators following a predetermined weighting rule stored in a second storage device referring to the acquired update history. The contribution calculation step S20 calculates work contribution weighted bigger than that for an operator ID indicating an operator who performed the annotation work later than the first in a work order to an operator ID indicating an operator who performed the annotation work for each of the one or more pieces of the target data at first in the work order.SELECTED DRAWING: Figure 7A