Topic The nomination item is calculated efficiently. Solutions Nomination system 6, log data 4, group of succession queue construction servers has 1 and group of nomination servers 2. As for log data 4, with the item ID of the item which user identification and this user utilize and the evaluation value in this utilizing it matches. Succession queue construction server 1, as from log data 4, the succession part queue data 121 which is portion of the succession queue data is calculated, has the succession part queue calculation means 111 which store succession part queue data 121. Nomination server 2 from group of succession queue construction servers 1 random acquires succession part queue data 121 in sequence, has the nomination item calculation means 213 which generate the nomination data 223 of the user the succession queue acquisition means on the basis of the relation of each element of 212 which generate succession queue data 222 from the succession part queue data which is acquired from each succession queue construction server 1 and succession queue data 222. Choice figure Drawing 1
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