Patents by Inventor Debayan Chakraborty

Debayan Chakraborty 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: 11501549
    Abstract: A hybrid rule-based Artificial Intelligence (AI) document processing system processes a non-editable document with at least one invoice to accurately extract data from tables in the invoices. The non-editable document is preprocessed for conversion into a markup format and pages including the invoice are identified. The invoice is processed via a document process by parsing the pages in different directions to generate a first set of predictions and via a block process wherein logical information blocks from the invoice are processed to generate a second set of predictions. The missing entries from a selected table are identified by applying rules to the first set of predictions and the second set of predictions. Any discrepancy between the missing entry values between the first and second set of predictions are resolved and the resulting data is exported to downstream systems for further uses.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: November 15, 2022
    Assignee: ACCENTURE GLOBAL SOLUTIONS LIMITED
    Inventors: Sawani Bade, Srinivasan Ponpathirkoottam Raghavan, Samatha Kottha, Shruti Chhabra, Praneeth Medhatithi Shishtla, Debayan Chakraborty, Sreerekha T. V., Himani Bhatt, Amit Nandi, Akanksha Juneja, Soubhagya Ranjan Mohapatra, Ashok Kumar Shivarajan, Kedar Bhat, Karthick Selvamuthukumaran
  • Patent number: 11495227
    Abstract: An Artificial Intelligence (AI) based user intent analyzer system analyzes a received user query to determine an intent of the user query and enables execution of processes on a backend system based on the user intent. The user query is divided into a plurality of portions and the portions with extraneous information are discarded. The remaining portions are parsed with a plurality of parsers. The output from the plurality of parsers is processed for extraction of the entities, entity attributes, verbs, and verb arguments. The entities and verbs are further filtered using knowledge graphs and the remaining entities and verbs are mapped to sub-intents using intent mapping rules retrieved from the knowledge graphs. The sub-intents are mapped to the final intent using process rules associated with the process to be executed by the backend system in response to the user query.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: November 8, 2022
    Assignee: ACCENTURE GLOBAL SOLUTIONS LIMITED
    Inventors: Sawani Bade, Himani Bhatt, Debayan Chakraborty
  • Publication number: 20220051665
    Abstract: An Artificial Intelligence (AI) based user intent analyzer system analyzes a received user query to determine an intent of the user query and enables execution of processes on a backend system based on the user intent. The user query is divided into a plurality of portions and the portions with extraneous information are discarded. The remaining portions are parsed with a plurality of parsers. The output from the plurality of parsers is processed for extraction of the entities, entity attributes, verbs, and verb arguments. The entities and verbs are further filtered using knowledge graphs and the remaining entities and verbs are mapped to sub-intents using intent mapping rules retrieved from the knowledge graphs. The sub-intents are mapped to the final intent using process rules associated with the process to be executed by the backend system in response to the user query.
    Type: Application
    Filed: August 11, 2020
    Publication date: February 17, 2022
    Applicant: ACCENTURE GLOBAL SOLUTIONS LIMITED
    Inventors: Sawani BADE, Himani Bhatt, Debayan Chakraborty
  • Publication number: 20210357633
    Abstract: A hybrid rule-based Artificial Intelligence (AI) document processing system processes a non-editable document with at least one invoice to accurately extract data from tables in the invoices. The non-editable document is preprocessed for conversion into a markup format and pages including the invoice are identified. The invoice is processed via a document process by parsing the pages in different directions to generate a first set of predictions and via a block process wherein logical information blocks from the invoice are processed to generate a second set of predictions. The missing entries from a selected table are identified by applying rules to the first set of predictions and the second set of predictions. Any discrepancy between the missing entry values between the first and second set of predictions are resolved and the resulting data is exported to downstream systems for further uses.
    Type: Application
    Filed: June 30, 2020
    Publication date: November 18, 2021
    Applicant: ACCENTURE GLOBAL SOLUTIONS LIMITED
    Inventors: Sawani BADE, Srinivasan Ponpathirkoottam Raghavan, Samatha Kottha, Shruti Chhabra, Praneeth Medhatithi Shishtla, Debayan Chakraborty, Sreerekha T. V., Himani Bhatt, Amit Nandi, Akanksha Juneja, Soubhagya Ranjan Mohapatra, Ashok Kumar Shivarajan, Kedar Bhat, Karthick Selvamuthukumaran