Patents by Inventor Takumi AKAZAKI

Takumi AKAZAKI 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).

  • ABDUCTIVE INFERENCE DEVICE, ABDUCTIVE INFERENCE METHOD, AND COMPUTER-READABLE MEDIUM
    Publication number: 20210125090
    Abstract: The abductive inference device includes a hypothesis generation unit for creating a set of candidate hypotheses, observed information including a hypothesis from which a logical expression is derived based on a knowledge database including knowledge information expressing the logical expression for deriving a consequent from an antecedent, a conversion unit for calculating a constraint condition for the created set of candidate hypotheses and a weight for the constraint condition in accordance with predetermined processing; and a solver unit for calculating a hypothesis when a predetermined condition is satisfied based on the calculated constraint condition and the calculated weight.
    Type: Application
    Filed: February 18, 2019
    Publication date: April 29, 2021
    Applicant: NEC Corporation
    Inventors: Yoichi SASAKI, Kazeto YAMAMOTO, Kunihiko SADAMASA, Takanori MAEHARA, Takumi AKAZAKI