Patents by Inventor Som Subhra GHOSH

Som Subhra GHOSH has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240211765
    Abstract: To enable graph partitioning using a graph convolutional neural network without preparing training data, an information processing apparatus is configured to classify a plurality of delivery destinations into a plurality of groups, and includes: a memory storing a program; and at least one processor that, by executing the program stored in the memory, is configured to: perform unsupervised learning to train a graph convolutional neural network, which is determined using an adjacency matrix indicating a connection relationship of the plurality of delivery destinations, and receives as input a feature matrix indicating a feature of the plurality of delivery destinations, the learning unit performing unsupervised learning using a first loss function defined such that the smaller a value for distance between delivery destinations belonging to a same group and the smaller a difference in features between delivery destinations belonging to a same group, the less a loss; and output information about a group to which
    Type: Application
    Filed: November 7, 2023
    Publication date: June 27, 2024
    Applicant: Rakuten Group, Inc.
    Inventors: Som Subhra GHOSH, Yun Ching Liu