Patents by Inventor Linas BALTRUNAS

Linas BALTRUNAS 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 and system of optimizing a ranked list of recommended items
    Patent number: 8935303
    Abstract: A method and system of optimizing a ranked list (5) of recommended items that is based in a multidimensional data set (2) comprising context-aware information about the of a plurality of users and a plurality of items. A mathematical recommendation model (3) is trained with the multidimensional data set (2) by applying a smooth objective function that allows the use of fast optimizing algorithm and that quantifies the relevance of the ranked lists provided by an optimization algorithm.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: January 13, 2015
    Assignee: Telefonica, S.A.
    Inventors: Alexandros Karatzoglou, Linas Baltrunas
  • METHOD AND SYSTEM OF OPTIMIZING A RANKED LIST OF RECOMMENDED ITEMS
    Publication number: 20140188865
    Abstract: A method and system of optimizing a ranked list (5) of recommended items that is based in a multidimensional data set (2) comprising context-aware information about the of a plurality of users and a plurality of items. A mathematical recommendation model (3) is trained with the multidimensional data set (2) by applying a smooth objective function that allows the use of fast optimising algorithm and that quantifies the relevance of the ranked lists provided by an optimization algorithm.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Applicant: TELEFÓNICA, S.A.
    Inventors: Alexandros KARATZOGLOU, Linas BALTRUNAS