Patent ID: 11907172
Assignee: NEC CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. An information processing system that preserves data used in machine learning by distributing the data to a plurality of servers, the information processing system comprising:
at least one memory configured to store instructions; and
at least one processor configured to execute the instructions to:
read setting information indicating a method of partitioning for cross-validation in the machine learning;
specify, based on the setting information, a validation server that executes the cross-validation among the plurality of servers, and validation data which is data used in the cross-validation;
specify an arrangement of the data in the plurality of servers;
specify deficiency data, which is data that is included in the validation data and that is not stored in the validation server; and
cause a server that stores the deficiency data among the plurality of servers to transmit the deficiency data to the validation server, based on an arrangement of the specified deficiency data.