DATA DISTRIBUTION SYSTEM, DATA BUSINESS GATEWAY SYSTEM FOR ACHIEVING THE SAME DATA DISTRIBUTION SYSTEM AND DATA DISTRIBUTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a data distribution system for enabling a plurality of systems to participate and openly perform data trading, and to provide a data business gateway system having a junction function capable of performing the liberalization of bi-directional data distribution between a plurality of undertakers, and promoting the data distribution.;SOLUTION: Gateway means having a data junction function is configured to fetch closed data to be provided from a service undertaker system and open data to be provided from an open system, and to normalize and manage the fetched data, and to, when a data access request is made from a data recipient side, making disclosure propriety determination of whether to disclose the normalized data and data obtained by blending and mixing those data to an access requester, and to, when determining that data disclosure is possible, provide searched/extracted data. Thus, it is possible to promote the liberalization of data distribution.;COPYRIGHT: (C)2014,JPO&INPIT