Hitachi, Ltd.

Cheng Luo

Keiro Muro

Machiko Asaie

A computer system acquires information on a first present input subset selected from first present input data for a first step from a run-time log of the first step, determines whether or not first cache data corresponding to the first present input subset for the first step is present in a cache area with reference to management information, and determines the first cache data as present output data for the first present input data in a case where the first cache data is present.

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Tokyo, Japan

Cheng Luo