公开(公告)号：US20220147573A1

公开(公告)日：2022-05-12

申请号：US17482161

申请日：2021-09-22

Applicant: Hitachi, Ltd.

Inventor： Yoichi KAWACHIYA ,  Keiro MURO ,  Hiroaki SHIKANO ,  Satoru WATANABE

IPC: G06F16/9038 ,  G06F16/901

Abstract: An apparatus that presents a search condition, which is an execution condition to be searched, for a correlation model that calculates an index related to an execution result of process according to the execution condition from predetermined execution conditions, includes: an importance calculation unit configured to calculate the importance of searching for each of a plurality of divided regions belonging to the search space, which is a space that the execution condition can take; an execution cost calculation unit configured to calculate an execution cost required for the process under the execution condition corresponding to the divided region; and a divided region selection unit and a screen output unit configured to select a divided region to be actually searched from the plurality of divided regions on the basis of the importance and the execution cost, and present an execution condition corresponding to the selected divided region as a search condition.

公开(公告)号：US20210182167A1

公开(公告)日：2021-06-17

申请号：US17002965

申请日：2020-08-26

Applicant: Hitachi, Ltd.

Inventor： Yoichi KAWACHIYA ,  Masakazu TAKAHASHI ,  Keiro MURO

IPC: G06F11/32 ,  G06F11/34

Abstract: A traceability estimation unit generates batch combination output data configured by a plurality of combinations of a batch in the first process and a batch in the second process, and the feature of the batch. The traceability estimation unit estimates the combination of the batch in the first process and the batch in the second process, which is used as traceability, from the plurality of the combinations of the batches in the batch combination output data by using the feature.