PROBLEM TO BE SOLVED: To provide an environment for carrying out an efficient analysis by commonly using a data form of input-output data of an analytical engine.;SOLUTION: While data of a data form input data file 1 composed of a data part and a defining part for defining the data is taken in the analytical engine 2 and is stored in a storage area on the basis of a definition of the defining part, the data stored in the storage area by analytical processing is read out, and is outputted to an output data file 3 in the data form.;COPYRIGHT: (C)2003,JPO
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