Patents by Inventor Radha Chitta

Radha Chitta 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: 11087123
    Abstract: A method for extracting of data contained in a fixed format electronic document is disclosed. The method is particularly applicable to extracting data from tables in electronic documents and includes reading, by a computer system, the electronic document as a computer image file; segmenting, by the computer system, the computer image file into document sections representative of distinct portions of data; applying a label to each distinct document section; and executing, by the computer system, an optical character recognition algorithm to convert the image file into computer-readable text, wherein segments of the converted text is associated with a respective label indicative of each distinct document section.
    Type: Grant
    Filed: August 24, 2019
    Date of Patent: August 10, 2021
    Assignee: KIRA INC.
    Inventors: Radha Chitta, Alexander Karl Hudek
  • Patent number: 10963789
    Abstract: A long-term memory network method and system for text comprehension. A recurrent neural network can be provided, which includes an external memory module and a long-short term memory unit, wherein said recurrent neural network encodes raw text information into vector representations, forms memories, finds relevant sentences to answer questions, and generates multi-word answers to said questions utilizing the long short term memory unit.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: March 30, 2021
    Assignee: Conduent Business Services, LLC
    Inventors: Fenglong Ma, Radha Chitta, Jing Zhou, Palghat S. Ramesh, Tong Sun, Saurabh Singh Kataria
  • Publication number: 20210056300
    Abstract: A method for extracting of data contained in a fixed format electronic document is disclosed. The method is particularly applicable to extracting data from tables in electronic documents and includes reading, by a computer system, the electronic document as a computer image file; segmenting, by the computer system, the computer image file into document sections representative of distinct portions of data; applying a label to each distinct document section; and executing, by the computer system, an optical character recognition algorithm to convert the image file into computer-readable text, wherein segments of the converted text is associated with a respective label indicative of each distinct document section.
    Type: Application
    Filed: August 24, 2019
    Publication date: February 25, 2021
    Inventors: Radha CHITTA, Alexander Karl HUDEK
  • Publication number: 20200143274
    Abstract: A system for answering multiple choice questions includes at least one processor configured to create a question answering model using a training data set. The system is configured to create a balanced data from the imbalanced training data set. The balancing of the imbalanced training data set is achieved by generating synthetic instances of at least one minority category, among a plurality of categories into which the training data set is categorized.
    Type: Application
    Filed: November 6, 2018
    Publication date: May 7, 2020
    Inventors: Radha CHITTA, Alexander Karl HUDEK
  • Publication number: 20180150743
    Abstract: A long-term memory network method and system for text comprehension. A recurrent neural network can be provided, which includes an external memory module and a long-short term memory unit, wherein said recurrent neural network encodes raw text information into vector representations, forms memories, finds relevant sentences to answer questions, and generates multi-word answers to said questions utilizing the long short term memory unit.
    Type: Application
    Filed: December 6, 2016
    Publication date: May 31, 2018
    Inventors: Fenglong Ma, Radha Chitta, Jing Zhou, Palghat S. Ramesh, Tong Sun, Saurabh Singh Kataria