Patents by Inventor Rajdip CHOWDHURY

Rajdip CHOWDHURY 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: 11880345
    Abstract: This disclosure relates generally to generating annotations and field-names for a relational schema. Typically, most domains have relational database (RDB) system built for them instead of domain ontologies and usually linguistic information of the schema is not used to recover the domain terms. The disclosed method and system facilitate generating annotations and field-names for a relational schema, while considering the linguistic information of a schema by using a trained model, trained through a proposed training technique. The trained model comprises of at least one knowledge graph and a set of associated parameters. The trained model is further used to perform a plurality of tasks, wherein the plurality of tasks include generating a plurality of new fieldnames for a relational schema through a stochastic generative process and for generating a new annotation for a fieldname of a relational schema through a probabilistic inference technique.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: January 23, 2024
    Assignee: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Atreya Bandyopadhyay, Indrajit Bhattacharya, Rajdip Chowdhury, Debayan Mukherjee
  • Publication number: 20220121630
    Abstract: This disclosure relates generally to generating annotations and field-names for a relational schema. Typically, most domains have relational database (RDB) system built for them instead of domain ontologies and usually linguistic information of the schema is not used to recover the domain terms. The disclosed method and system facilitate generating annotations and field-names for a relational schema, while considering the linguistic information of a schema by using a trained model, trained through a proposed training technique. The trained model comprises of at least one knowledge graph and a set of associated parameters. The trained model is further used to perform a plurality of tasks, wherein the plurality of tasks include generating a plurality of new fieldnames for a relational schema through a stochastic generative process and for generating a new annotation for a fieldname of a relational schema through a probabilistic inference technique.
    Type: Application
    Filed: September 1, 2021
    Publication date: April 21, 2022
    Applicant: Tata Consultancy Services Limited
    Inventors: Atreya BANDYOPADHYAY, Indrajit BHATTACHARYA, Rajdip CHOWDHURY, Debayan MUKHERJEE