Patents by Inventor Juan José Lastra

Juan José Lastra 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).

  • Patent number: 10509814
    Abstract: System and method for the indexing and retrieval of semantically annotated information units from a collection of semantically annotated indexed information units in response to a query using an ontology-based IR model. The retrieval method comprises: receiving a semantically annotated query with semantic annotations to individuals or classes within a determined populated base ontology; embedding, as a set of weighted-mentions to individuals or classes within the populated base ontology, the semantically annotated query in a semantic representation space of an ontology-based metric space IR model; obtaining the representation in the semantic representation space for every indexed information unit; computing the Hausdorff distance between the space representation of the query and the space representation of all the indexed information units of the collection; retrieving and ranking, the relevant information units based on the computed Hausdorff distance.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: December 17, 2019
    Assignee: UNIVERSIDAD NACIONAL DE EDUCACION A DISTANCIA (UNED)
    Inventors: Juan Jose Lastra Diaz, Ana Garcia Serrano
  • Publication number: 20160179945
    Abstract: System and method for the indexing and retrieval of semantically annotated information units from a collection of semantically annotated indexed information units in response to a query using an ontology-based IR model. The retrieval method comprises: receiving a semantically annotated query with semantic annotations to individuals or classes within a determined populated base ontology; embedding, as a set of weighted-mentions to individuals or classes within the populated base ontology, the semantically annotated query in a semantic representation space of an ontology-based metric space IR model; obtaining the representation in the semantic representation space for every indexed information unit; computing the Hausdorff distance between the space representation of the query and the space representation of all the indexed information units of the collection; retrieving and ranking, the relevant information units based on the computed Hausdorff distance.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 23, 2016
    Inventors: Juan Jose LASTRA DIAZ, Ana GARCIA SERRANO
  • Patent number: 8249738
    Abstract: The invention relates to a system and a method for the computer-aided design of a garment occupying a virtual surface represented by data stored in a memory of a computer including the following steps: generating base patterns on said virtual surface, adding at least one style effect on at least one base pattern transforming said at least one base pattern into at least one stylized base pattern, and forming a stylized virtual surface.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: August 21, 2012
    Assignee: Lectra SA
    Inventors: Juan José Lastra, Ramon Yepes
  • Publication number: 20090099683
    Abstract: The invention relates to a system and a method for the computer-aided design of a garment occupying a virtual surface represented by data stored in a memory of a computer including the following steps: generating base patterns (11a) on said virtual surface (13a), adding at least one style effect (17, 17a) on at least one base pattern (11a) transforming said at least one base pattern into at least one stylised base pattern (13b), and forming a stylised virtual surface (11b).
    Type: Application
    Filed: December 19, 2006
    Publication date: April 16, 2009
    Inventors: Juan Jose Lastra, Ramon Yepes