公开(公告)号：US20230418674A1

公开(公告)日：2023-12-28

申请号：US18183073

申请日：2023-03-13

Applicant: Hitachi, Ltd.

Inventor： Yuichi KITAGAWA ,  Tomoyuki IIJIMA ,  Masayuki TAKASE ,  Kantaro MIYAKE

IPC: G06F9/50

CPC classification number: G06F9/5038 ,  G06F9/5044

Abstract: An information processing apparatus includes: processors to which a plurality of tasks are respectively allocated; a task execution history recording unit that records the task execution time of each of the plurality of tasks as a history; a score calculation unit that calculates a score indicating the degree of resource contention of the processor based on the task execution time; and a processor allocation unit that changes the allocation of the task based on the score.

公开(公告)号：US20240193434A1

公开(公告)日：2024-06-13

申请号：US18512618

申请日：2023-11-17

Applicant: Hitachi, Ltd.

Inventor： Yuichi KITAGAWA ,  Masayuki TAKASE ,  Takahito TANIMURA

IPC: G06N3/098

CPC classification number: G06N3/098

Abstract: A federated learning system using a smart-contract-based blockchain technology is provided. The system includes: a first information processing apparatus including an initial federated learning model; and a second information processing apparatus that trains an initial federated learning model delivered from the first information processing apparatus. The first information processing apparatus includes an initial federated learning model sharing contract that is a smart contract used to share the initial federated learning model with the second information processing apparatus, the smart contract including reward information on a reward as a token that a user of the first information processing apparatus receives from a user of the second information processing apparatus for the sharing of the initial federated learning model.