Patents by Inventor Ivan Monteiro de Castro Conti

Ivan Monteiro de Castro Conti 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: 20150112981
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for entity review extraction. In one aspect, a method includes receiving documents identified as containing potential reviews of entities and extracting individual review candidates from one or more of the received documents wherein each individual review candidate contains at most one review and providing one or more of the review candidates to a sentiment analysis process wherein the sentiment analysis process is configured to calculate a sentiment magnitude for each of the review candidates based on words in the review candidates.
    Type: Application
    Filed: December 14, 2009
    Publication date: April 23, 2015
    Inventors: Ivan Monteiro de Castro Conti, Diego Lopes Nogueira