Patents by Inventor João Leal

João Leal 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: 20190102390
    Abstract: Disclosed herein are systems, devices, and methods for translating natural language queries into data source-specific structured queries and automatically identifying visualization options based on the result of executing a structured query. In one embodiment, a method comprises receiving a natural language query; generating one or more interpretations based on the natural language query using one or more natural language processing procedures; generating a structured query based on the one or more interpretations, the structured query generated based on an identified data source type; executing a search on the data source using the structured query, the execution of the search resulting a result set; identifying a visualization type based on a type of data included within the result set; and generating a visualization based on the visualization type and the result set.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 4, 2019
    Inventors: Bruno ANTUNES, Pedro VERRUMA, Ricardo QUINTAS, João LEAL, Sara PINTO, Tiago MATEUS
  • Publication number: 20180300315
    Abstract: Disclosed herein are embodiments of systems, devices, and methods automated document analysis and processing using machine learning techniques. In one embodiment, systems and methods are disclosed for automatically classifying documents. In another embodiment, systems and methods are disclosed for identifying new tags for untagged documents. In another embodiment, systems and methods are disclosed for identifying documents related to a target document.
    Type: Application
    Filed: April 11, 2018
    Publication date: October 18, 2018
    Inventors: João Leal, Maria de Fátima Machado Dias, Sara Pinto, Pedro Verruma, Bruno Antunes, Paulo Gomes