Method for estimating updated multiple ranking using pairwise comparison data to additional queries

摘要

According to an embodiment of the present invention, there is provided a method of estimating multiple rankings using pairwise comparison data, comprising: inputting information on pairwise comparison data as first input data; Calculating multiple ranking data based on the input data; Selecting an additional query based on the calculated multiple ranking data; Receiving second input data relating to pairwise comparison data for the further query; And updating the multi-ranking data based on the first and second input data, wherein at least one of the first and second input data includes a set of a plurality of respondents, a set of a plurality of items, And a plurality of pairs of comparison data for a plurality of items, wherein each pair of comparison data of the plurality of pairs of comparison data includes data for determining a degree of preference between two items according to one of the plurality of determination criteria The multi-rank estimating method according to the present invention.