| 摘要 |
An information processing apparatus according to the present invention includes a data retrieval unit for obtaining at least two element data, a dissimilarity calculation unit for calculating a dissimilarity between the element data obtained by the data retrieval unit, a transition cost calculation unit for calculating a cost of transition from one of the element data obtained by the data retrieval unit to another of the element data thereof which is different therefrom, and a distance calculation unit for calculating an element distance representing the degree of dissimilarity between the element data by using the dissimilarity calculated by the dissimilarity calculation unit and the transition cost calculated by the transition cost calculation unit. |
