Fecha de publicación: 22/12/2022 Fuente: WIPO (eseential oils OR extracts) This computer system for assisting with the registration to a service for matching a tenant and a space manages space characteristics indicative of the characteristics of the space; acquires, from a tenant, account information for a social network service (SNS) used by the tenant; accesses the SNS using the account information, and extracts keywords contained in posting information as SNS information; estimates a tenant attribute indicative of a business characteristic of the tenant on the basis of the SNS information; and for each combination of tenant attribute and space characteristic, estimates the amount of sales if the space were to be utilized and presents, to the tenant, an estimation result for the amount of sales for each space.