DATA INTEGRATION DEVICE, DATA INTEGRATION SYSTEM, AND DATA INTEGRATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a data integration device for enabling an application terminal to generate integration data suitable to provide a user service even in a state where a change in an attribute of data to be collected can occur.;MEANS FOR SOLVING THE PROBLEM: The data integration device collects data from each of a plurality of information sources, generates application data on the basis of the collected data, and provides a terminal device with the application data. The data integration device generates a query for information source retrieval for collecting data about each of the plurality of information sources, evaluates the query for retrieving the plurality of information sources, collects data from each of the plurality of information sources on the basis of the evaluation, infers the collected data on the basis of a rule as control information, and generates application data.;SELECTED DRAWING: Figure 1A;COPYRIGHT: (C)2018,JPO&INPIT