Patents by Inventor Jothilakshmi SIRANGIMOORTHY

Jothilakshmi SIRANGIMOORTHY 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).

  • Publication number: 20240096124
    Abstract: Provided are a computer program product, system, and method for pre-processing a table in a document for natural language processing (NLP). A graphical user interface (GUI) provides a representation of table items in a table in a document including a set of a main element comprising an entity whose value is to be extracted, a conditional element that refines the entity, and a value element comprising a value for the entity. Graphical controls are rendered in the GUI to enable a user to select an element from the table to be the main element, conditional element, and value element. The set of the main element, conditional element, and value element are updated with the user selected element to form a modified set. The modified set of the main element, conditional element, and the value element are provided to an NLP engine to perform natural language processing.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: Scott CARRIER, Ritwik RAY, Jonathan Chapin RAND, Jothilakshmi SIRANGIMOORTHY, Hui WANG, Robert FREDENBURG
  • Patent number: 11869264
    Abstract: Provided are a computer program product, system, and method for pre-processing a table in a document for natural language processing. A table in a document is parsed to extract column headers, row headers, and data cells, which are processed to determine an initial set of a main element comprising an entity whose value is to be extracted, a conditional element that refines the entity, and a value element comprising a value for the entity. A user selection is received of at least one of the column headers, row headers, and data cells for at least one of the main element, conditional element, and the value element in the initial set to produce a modified set of the main element, conditional element, and value element. The modified set is provided to a natural language processing engine to perform natural language processing of the document including the table, using the modified set.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: January 9, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Scott Carrier, Ritwik Ray, Jonathan Chapin Rand, Jothilakshmi Sirangimoorthy, Hui Wang, Robert Fredenburg
  • Publication number: 20230154220
    Abstract: Provided are a computer program product, system, and method for pre-processing a table in a document for natural language processing. A table in a document is parsed to extract column headers, row headers, and data cells, which are processed to determine an initial set of a main element comprising an entity whose value is to be extracted, a conditional element that refines the entity, and a value element comprising a value for the entity. A user selection is received of at least one of the column headers, row headers, and data cells for at least one of the main element, conditional element, and the value element in the initial set to produce a modified set of the main element, conditional element, and value element. The modified set is provided to a natural language processing engine to perform natural language processing of the document including the table, using the modified set.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 18, 2023
    Inventors: Scott CARRIER, Ritwik RAY, Jonathan Chapin RAND, Jothilakshmi SIRANGIMOORTHY, Hui WANG, Robert FREDENBURG
  • Patent number: 11587347
    Abstract: Provided are a computer program product, system, and method for pre-processing a table in a document for natural language processing. A table in a document is parsed to extract column headers, row headers, and data cells, which are processed to determine an initial set of a main element comprising an entity whose value is to be extracted, a conditional element that refines the entity, and a value element comprising a value for the entity. A user selection is received of at least one of the column headers, row headers, and data cells for at least one of the main element, conditional element, and the value element in the initial set to produce a modified set of the main element, conditional element, and value element. The modified set is provided to a natural language processing engine to perform natural language processing of the document including the table, using the modified set.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: February 21, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Scott Carrier, Ritwik Ray, Jonathan Chapin Rand, Jothilakshmi Sirangimoorthy, Hui Wang, Robert Fredenburg
  • Patent number: 11423042
    Abstract: Aspects of the present disclosure describe techniques for generating a machine learning model for extracting information from textual content. The method generally includes receiving a training data set including a plurality of documents having related textual strings. A relevancy model is generated from the training data set. The relevancy model is generally configured to generate relevance scores for a plurality of words extracted from the plurality of documents. A knowledge graph model illustrating relationships between the plurality of words extracted from the plurality of documents is generated from the training data set. The relevancy model and the knowledge graph model are aggregated into a complimentary model including a plurality of nodes from the knowledge graph model and weights associated with edges between connected nodes, wherein the weights comprise relevance scores generated from the relevancy model, and the complimentary model is deployed for use in analyzing documents.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: August 23, 2022
    Assignee: International Business Machines Corporation
    Inventors: Jothilakshmi Sirangimoorthy, Ritwik Ray, Hui Wang, Jonathan Rand, Scott Carrier
  • Publication number: 20220230012
    Abstract: Provided are a computer program product, system, and method for pre-processing a table in a document for natural language processing. A table in a document is parsed to extract column headers, row headers, and data cells, which are processed to determine an initial set of a main element comprising an entity whose value is to be extracted, a conditional element that refines the entity, and a value element comprising a value for the entity. A user selection is received of at least one of the column headers, row headers, and data cells for at least one of the main element, conditional element, and the value element in the initial set to produce a modified set of the main element, conditional element, and value element. The modified set is provided to a natural language processing engine to perform natural language processing of the document including the table, using the modified set.
    Type: Application
    Filed: January 21, 2021
    Publication date: July 21, 2022
    Inventors: Scott CARRIER, Ritwik RAY, Jonathan Chapin RAND, Jothilakshmi SIRANGIMOORTHY, Hui WANG, Robert FREDENBURG
  • Patent number: 11392753
    Abstract: Aspects of the present disclosure describe techniques for generating a machine learning model for extracting information from textual content. The method generally includes receiving an unstructured document and a structured document including information extracted from the unstructured document and position information associated with the extracted information. The unstructured document is rendered in a first pane, and a graphical rendering of the structured document is rendered in a second pane. The graphical rendering generally may be a structure in which content from the structured document is displayed in a hierarchical format. Each element in the structured document is linked to the rendered unstructured document based on position information included in the structured document.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: July 19, 2022
    Assignee: International Business Machines Corporation
    Inventors: Jothilakshmi Sirangimoorthy, Ritwik Ray, Hui Wang, Jonathan Rand, Scott Carrier
  • Publication number: 20210248153
    Abstract: Aspects of the present disclosure describe techniques for generating a machine learning model for extracting information from textual content. The method generally includes receiving a training data set including a plurality of documents having related textual strings. A relevancy model is generated from the training data set. The relevancy model is generally configured to generate relevance scores for a plurality of words extracted from the plurality of documents. A knowledge graph model illustrating relationships between the plurality of words extracted from the plurality of documents is generated from the training data set. The relevancy model and the knowledge graph model are aggregated into a complimentary model including a plurality of nodes from the knowledge graph model and weights associated with edges between connected nodes, wherein the weights comprise relevance scores generated from the relevancy model, and the complimentary model is deployed for use in analyzing documents.
    Type: Application
    Filed: February 7, 2020
    Publication date: August 12, 2021
    Inventors: Jothilakshmi SIRANGIMOORTHY, Ritwik RAY, Hui WANG, Jonathan RAND, Scott CARRIER
  • Publication number: 20210248303
    Abstract: Aspects of the present disclosure describe techniques for generating a machine learning model for extracting information from textual content. The method generally includes receiving an unstructured document and a structured document including information extracted from the unstructured document and position information associated with the extracted information. The unstructured document is rendered in a first pane, and a graphical rendering of the structured document is rendered in a second pane. The graphical rendering generally may be a structure in which content from the structured document is displayed in a hierarchical format. Each element in the structured document is linked to the rendered unstructured document based on position information included in the structured document.
    Type: Application
    Filed: February 7, 2020
    Publication date: August 12, 2021
    Inventors: Jothilakshmi SIRANGIMOORTHY, Ritwik RAY, Hui WANG, Jonathan RAND, Scott CARRIER