Patents by Inventor Ayako Kirimura

Ayako Kirimura 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).

  • Patent number: 8112448
    Abstract: The present invention aims to facilitate integration of databases by classifying a plurality of tables in databases into a group of similar tables. A table classification device 1 includes a semantic classifying unit 20 carrying out classification with considering meanings of columns which form a database and a statistical classifying unit 30 carrying out classification based on statistical information of the columns. The tables are classified hierarchically by combining a classification method of the semantic classifying unit 20 and a classification method of the statistical classifying unit 30.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: February 7, 2012
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shigenobu Takayama, Ayako Kirimura
  • Publication number: 20100030801
    Abstract: The present invention aims to facilitate integration of databases by classifying a plurality of tables in databases into a group of similar tables. A table classification device 1 includes a semantic classifying unit 20 carrying out classification with considering meanings of columns which form a database and a statistical classifying unit 30 carrying out classification based on statistical information of the columns. The tables are classified hierarchically by combining a classification method of the semantic classifying unit 20 and a classification method of the statistical classifying unit 30.
    Type: Application
    Filed: January 27, 2009
    Publication date: February 4, 2010
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shigenobu Takayama, Ayako Kirimura