APPARATUS AND METHOD FOR DEDUCING SOCIAL RELATION BETWEEN ACCOUNTS ON BASIS OF TRANSACTION LEDGER, AND APPARATUS AND METHOD FOR PROVIDING SOCIAL MEDIA SERVICE BY USING SAME

摘要

Provided is an apparatus for deriving a social relation between accounts based on a transaction ledger, which includes: a data storage unit storing account information, software for deriving an inter-account social relation, and inter-account social relation information; and a processor deriving the social relation between the accounts based on a transaction ledger generated by transactions among users with the accounts.