Patents by Inventor Tzachi Shahar

Tzachi Shahar 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).

  • METHOD FOR ENHANCING THE PERFORMANCE OF A MEDICAL SEARCH ENGINE BASED ON SEMANTIC ANALYSIS AND USER FEEDBACK
    Publication number: 20110004588
    Abstract: Method for enhancing the performance of a medical search engine, including the procedures of generating an inverted index of medical related documents, receiving a medical search query from a user, expanding and augmenting the received medical search query thereby generating an enhanced medical search query, retrieving all the medical related documents in the inverted index which are relevant to the enhanced medical search query, ranking the retrieved medical related documents according to a master expression, presenting the ranked retrieved medical related documents to the user, receiving at least one user feedback response from the user to a respective one of the ranked retrieved medical related documents, for each received user feedback response evaluating and storing at least one feature of the respective one of the ranked retrieved medical related documents and modifying the master expression based on the received user feedback response using at least one machine learning algorithm.
    Type: Application
    Filed: May 11, 2010
    Publication date: January 6, 2011
    Applicant: iMedix Inc.
    Inventors: Amir Leitersdorf, Iri Amirav, Tzachi Shahar, Yuval Shahar