PROBLEM TO BE SOLVED: To create an appropriate seat arrangement.;SOLUTION: A seat arrangement creating device 1 creates a seat arrangement of arrangement candidates. The seat arrangement creating device 1 includes a concentration level information storage unit 15c for storing concentration level information indicating a history of concentration level for each arrangement candidate according to the seat; a score calculation unit 13 indicating a degree of appropriateness of each arrangement candidate on the basis of the concentration level for each arrangement candidate stored in the concentration level information storage unit; and an arrangement creation unit 14 for creating a seat arrangement of the arrangement candidates of the basis of the arrangement candidates and the score.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT
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