Patents by Inventor Zikai Li

Zikai Li 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: 20240062011
    Abstract: Techniques are disclosed herein for using named entity recognition to resolve entity expression while transforming natural language to a meaning representation language. In one aspect, a method includes accessing natural language text, predicting, by a first machine learning model, a class label for a token in the natural language text, predicting, by a second machine-learning model, operators for a meaning representation language and a value or value span for each attribute of the operators, in response to determining that the value or value span for a particular attribute matches the class label, converting a portion of the natural language text for the value or value span into a resolved format, and outputting syntax for the meaning representation language. The syntax comprises the operators with the portion of the natural language text for the value or value span in the resolved format.
    Type: Application
    Filed: July 13, 2023
    Publication date: February 22, 2024
    Applicant: Oracle International Corporation
    Inventors: Aashna Devang Kanuga, Cong Duy Vu Hoang, Mark Edward Johnson, Vasisht Raghavendra, Yuanxu Wu, Steve Wai-Chun Siu, Nitika Mathur, Gioacchino Tangari, Shubham Pawankumar Shah, Vanshika Sridharan, Zikai Li, Diego Andres Cornejo Barra, Stephen Andrew McRitchie, Christopher Mark Broadbent, Vishal Vishnoi, Srinivasa Phani Kumar Gadde, Poorya Zaremoodi, Thanh Long Duong, Bhagya Gayathri Hettige, Tuyen Quang Pham, Arash Shamaei, Thanh Tien Vu, Yakupitiyage Don Thanuja Samodhve Dharmasiri
  • Publication number: 20220229991
    Abstract: Techniques are disclosed for systems including techniques for multi-feature balancing for natural langue processors. In an embodiment, a method includes receiving a natural language query to be processed by a machine learning model, the machine learning model utilizing a dataset of natural language phrases for processing natural language queries, determining, based on the machine learning model and the natural language query, a feature dropout value, generating, and based on the natural language query, one or more contextual features and one or more expressional features that may be input to the machine learning model, modifying at least one or the one or more contextual features and the one or more expressional features based on the feature dropout value to generate a set of input features for the machine learning model, and processing the set of input features to cause generating an output dataset for corresponding to the natural language query.
    Type: Application
    Filed: January 20, 2022
    Publication date: July 21, 2022
    Applicant: Oracle International Corporation
    Inventors: Thanh Long Duong, Vishal Vishnoi, Mark Edward Johnson, Elias Luqman Jalaluddin, Tuyen Quang Pham, Cong Duy Vu Hoang, Poorya Zaremoodi, Srinivasa Phani Kumar Gadde, Aashna Devang Kanuga, Zikai Li, Yuanxu Wu