Patents by Inventor Charumathi LAKSHMANAN

Charumathi LAKSHMANAN 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: 11734559
    Abstract: To provide automated categorization of structured textual content individual nodes of textual content, from a document object model encapsulation of the structured textual content, have a multidimensional vector associated with them, where the values of the various dimensions of the multidimensional vector are based on the textual content in the corresponding node, the visual features applied or associated with the textual content of the corresponding node, and positional information of the textual content of the corresponding node. The multidimensional vectors are input to a neighbor-imbuing neural network. The enhanced multidimensional vectors output by the neighbor-imbuing neural network are then be provided to a categorization neural network. The resulting output can be in the form of multidimensional vectors whose dimensionality is proportional to categories into which the structured textual content is to be categorized. A weighted merge takes into account multiple nodes that are grouped together.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: August 22, 2023
    Assignee: MICRSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Charumathi Lakshmanan, Ye Li, Arnold Overwijk, Chenyan Xiong, Jiguang Shen, Junaid Ahmed, Jiaming Guo
  • Patent number: 11562593
    Abstract: Technologies pertaining to electronic document understanding are described herein. A document is received, wherein the document includes a section of a type. An image of the document is generated, and a candidate region is identified in the image of the document, wherein the candidate region encompasses the section. A label is assigned to the candidate region based upon text of the section, wherein the label identifies the type of the section. An electronic document understanding task is performed based upon the label assigned to the candidate region.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: January 24, 2023
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Ziliu Li, Junaid Ahmed, Kwok Fung Tang, Arnold Overwijk, Jue Wang, Charumathi Lakshmanan, Arindam Mitra
  • Publication number: 20210397944
    Abstract: To provide automated categorization of structured textual content individual nodes of textual content, from a document object model encapsulation of the structured textual content, have a multidimensional vector associated with them, where the values of the various dimensions of the multidimensional vector are based on the textual content in the corresponding node, the visual features applied or associated with the textual content of the corresponding node, and positional information of the textual content of the corresponding node. The multidimensional vectors are input to a neighbor-imbuing neural network. The enhanced multidimensional vectors output by the neighbor-imbuing neural network are then be provided to a categorization neural network. The resulting output can be in the form of multidimensional vectors whose dimensionality is proportional to categories into which the structured textual content is to be categorized. A weighted merge takes into account multiple nodes that are grouped together.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 23, 2021
    Inventors: Charumathi Lakshmanan, Ye Li, Arnold Overwijk, Chenyan Xiong, Jiguang Shen, Junaid Ahmed, Jiaming Guo
  • Publication number: 20210374398
    Abstract: Technologies pertaining to electronic document understanding are described herein. A document is received, wherein the document includes a section of a type. An image of the document is generated, and a candidate region is identified in the image of the document, wherein the candidate region encompasses the section. A label is assigned to the candidate region based upon text of the section, wherein the label identifies the type of the section. An electronic document understanding task is performed based upon the label assigned to the candidate region.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 2, 2021
    Inventors: Ziliu LI, Junaid AHMED, Kwok Fung TANG, Arnold OVERWIJK, Jue WANG, Charumathi LAKSHMANAN, Arindam MITRA